Games : All Platforms : "O"
Game Title Platform Release Dates Review
USA Europe Australia Japan Score
Onechanbara: Bikini Samurai Squad Xbox 360 10 Feb 2009 27 Feb 2009 28 Feb 2009 14 Dec 2006 5.0
Onechanbara: Bikini Samurai Squad Wii         4.4
O (The Experience) PC          
O-G Sokoban PC         5.0
O-Gawa PS-Vita         5.0
O.C.D. PC         4.0
O.C.D. Xbox 360         4.0
O’Leary Manager 2000 3DS          
Oasis: Path to Redemption iPad         6.5
Oasis: Path to Redemption iPhone         6.5
Obduction PC          
Oberon's Court PC          
Obey the Game PC          
Obliteration HD PC         9.0
Oblitus PC          
Oblivion PS3         10.0
Oblivion Xbox 360         10.0
Oblivion PC         9.5
Obludia PC          
Obolos PC          
Oboro Muramasa Youtouden Wii         7.9
Oboro Muramasa: The Demon Blade PS-Vita          
Oboromuramasa Wii         7.5
Obscura: Second Shadow iPhone         9.0
Obscura: Second Shadow Android         9.0
Obscure Xbox 360          
Obscure PS2         7.8
Obscure Xbox          
Obscure PS3          
Obscure PC          
Obscure: The Aftermath Wii 25 Mar 2008 Mar 2008     5.0
Obscure: The Aftermath PC 25 Mar 2008 07 Sep 2007     6.4
Obscure: The Aftermath PSP 29 Sep 2009 09 Oct 2009     6.8
Obscure: The Aftermath PS2 25 Mar 2008 07 Sep 2007     6.4
Obsessive Collecting Disorder Xbox 360         7.5
Obsessive Collecting Disorder PC          
Obsidian PC          
Obsolescence PC          
obsolete XboxOne Xbox One          
Obulis PC         8.0
Obut Petanque 2 PS3          
Ocarbot PS-Vita         6.8
Ocarina PS-Vita          
Ocarina PS-Vita          
Ocarina 2 PS-Vita          
Ocarina 2 PS-Vita          
Occult Maiden Android          
Occult Maiden iPhone          
Occult Maiden iPad          
OccultUs PC          
Occupation: Source PC          
OCD Gnome PC          
Ocean City Racing PC          
Ocean Commander Wii 31 Mar 2009       2.0
Ocean Commander Nintendo DS          
Ocean Patrol iPad         7.0
Ocean Patrol iPhone         7.0
Ocean Rift Android          
Ocean Rift PC          
Ocean Runner 3DS          
Ocean Scenes Xbox 360 20 Jan 2009 20 Jan 2009 20 Jan 2009 20 Jan 2009  
Ocean Tales iPad          
Ocean Tales Android          
Ocean Tales iPhone          
Oceanhorn Game of the Year Edition iPhone          
Oceanhorn Game of the Year Edition iPad          
Oceanhorn: Monster of Uncharted Seas PS-Vita         7.8
Oceanhorn: Monster of Uncharted Seas PS-Vita         7.8
Oceanopolis PC          
Ocenhorn PS-Vita          
Ocenhorn PS-Vita          
Ochaken no Heya DS Nintendo DS          
Ochaken no Heya DS 2 Nintendo DS          
Octagon iPad          
Octagon iPhone         6.0
Octalide PS-Vita          
Octodad PC         8.4
Octodad 2 PC          
Octodad: Dadliest Catch PC 30 Jan 2014 30 Jan 2014 30 Jan 2014    
Octodad: Dadliest Catch PS4 Apr 2014 Apr 2014 Apr 2014   7.4
Octodad: Deadliest Catch Wii U          
Octogenarian VIP Xbox 360          
Octomania Wii 25 Mar 2008 25 Jun 2010     6.3
Octomania PC          
Octopede PC         9.0
Octopede Xbox 360         8.0
OCTOPI PS-Vita          
Octopus City Blues PC          
OCULUS Xbox 360          
Oculus Cinema Android          
Oculus Maximus PC          
Oculus Rift PC         9.0
Oculus Snap PC          
Odallus: The Dark Call PC          
Odallus: The Dark Call Wii U          
Odama GameCube         7.0
Odd Society PC          
OddBlob PS-Vita         7.0
Oddboxx PC 20 Dec 2010 20 Dec 2010 20 Dec 2010   9.0
Oddland iPad          
Oddland iPhone          
Oddlight iPhone         7.0
Oddlight iPad         7.0
Oddly Enough: Peid Piper PC         7.0
OddPlanet iPad          
OddPlanet iPhone          
Oddword PS3          
Oddword Xbox 360          
Oddworld PS3          
Oddworld PS-Vita          
Oddworld Xbox 360          
Oddworld New ‘n’ Tasty PS4 23 Jul 2014 23 Jul 2014 23 Jul 2014   8.4
Oddworld New ‘n’ Tasty Xbox 360         7.7
Oddworld New ‘n’ Tasty Wii U         7.9
Oddworld New ‘n’ Tasty PS3 23 Jul 2014 23 Jul 2014 23 Jul 2014   7.9
Oddworld New ‘n’ Tasty PC         8.1
Oddworld New ‘n’ Tasty PS-Vita 23 Jul 2014 23 Jul 2014 23 Jul 2014   7.8
Oddworld New ‘n’ Tasty Xbox One         8.0
Oddworld Stranger’s Wrath HD PC         8.4
Oddworld Stranger’s Wrath HD PS-Vita         8.3
Oddworld Stranger’s Wrath HD PS3 Dec 2011 Dec 2011 Dec 2011   8.3
Oddworld: Abe's Exoddus PC          
Oddworld: Abe's Oddysee PC          
Oddworld: Abe's Oddysee PS3         7.5
Oddworld: Abe's Oddysee PS-Vita          
Oddworld: Abe’s Oddysee – New ‘n’ Tasty PS-Vita          
Oddworld: Abe’s Oddysee – New ‘n’ Tasty PS4         8.6
Oddworld: Abe’s Oddysee – New ‘n’ Tasty PS3          
Oddworld: Abe’s Oddysee – New ‘n’ Tasty Wii U         9.4
Oddworld: Abe’s Oddysee – New ‘n’ Tasty Xbox 360          
Oddworld: Abe’s Oddysee – New ‘n’ Tasty PC          
Oddworld: Abe’s Oddysee HD PS-Vita          
Oddworld: Abe’s Oddysee HD PS3          
Oddworld: Abe’s Oddysee HD PC          
Oddworld: Abe’s Oddysee HD Xbox 360          
Oddworld: Hand of Odd PC          
Oddworld: Hand of Odd PS3          
Oddworld: Hand of Odd Xbox 360          
Oddworld: Hand of Odd PS-Vita          
Oddworld: Munch's Oddysee HD PS3         7.1
Oddworld: Munch's Oddysee HD PC         8.3
Oddworld: Munch's Oddysee HD Xbox 360         6.0
Oddworld: Munch's Oddysee HD PS-Vita          
Oddworld: Munch’s Oddysee PC         7.9
Oddworld: Munch’s Oddysee PS-Vita         8.5
Oddworld: New 'n' Tasty - Alf's Escape PS4          
Oddworld: Stranger's Wrath iPad          
Oddworld: Stranger's Wrath Android          
Oddworld: Stranger's Wrath iPhone          
Oddworld: Stranger's Wrath Wii U         5.0
Oddworld: Stranger's Wrath Xbox 360          
Oddworld: Stranger's Wrath PC         8.6
Oddworld: Stranger's Wrath PS3         8.0
Oddworld: Stranger's Wrath Xbox          
Oddworld: Stranger’s Wraith PC          
Oddy Smog's Misadventure PS-Vita         8.3
Odessa Twins PC          
Odin Quest PC          
Odin Sphere PS2   2007     8.2
Odoru Made in Wario Wii          
Odysseus: Long Way Home PC         6.0
Odyssey Alone Against The Whole Space PS-Vita         6.0
Odyssey RPG iPhone          
Odyssey RPG iPad          
Oedo Fusui Ingaritsu Hanabi 2 PS3          
Oedo Fusui Ingaritsu Hanabi 2 PSP          
Of Guards and Thieves PC         7.0
Of Orcs and Men PC 11 Oct 2012 18 Oct 2012 18 Oct 2012   7.0
Of Orcs and Men PS3 Q2 2012 Q2 2012 Q2 2012   6.9
Of Orcs and Men Xbox 360 Q2 2012 Q2 2012 Q2 2012   6.8
Off Balance Xbox 360          
Off Road PS2         4.5
Off Road Wii       28 Aug 2008 5.2
Off Road PC         3.0
Off Road PSP         3.5
Off the Hook Fishing 2 PS-Vita         6.0
Off The Leash PS-Vita         8.5
Off the Record: Linden Shades PC         9.5
Off the Record: The Italian Affair PC         9.0
Off-Road Drive Xbox 360         6.1
Off-Road Drive PC 30 Sep 2011 30 Sep 2011 30 Sep 2011   6.2
Off-Road Racing PC          
Off-Road Racing Xbox 360          
Off-World Interceptor Extreme PS3          
Offensive Combat PC         8.8
Office Attack PS-Vita         6.0
Office Attacks PS-Vita          
Office Avenger PS-Vita         3.0
Office Battle - Woman VS Man iPhone          
Office Daze PC         6.0
Office DisOrders Xbox 360         4.2
Office Gamebox PS-Vita         8.0
Office Gamebox PS-Vita         8.0
Office Heroes PS-Vita         5.5
Office Jerk PS-Vita          
Office Jerk PS-Vita         7.0
Office Jerk PS-Vita          
Office Jerk Summer Games Edition PS-Vita         7.0
Office Ninjas PC          
Office Politics PS-Vita         6.0
Office Politics PS-Vita         6.0
Office Racing PS-Vita          
Office Racing PS-Vita          
Office Rush HD PS-Vita         8.0
Office Wars PC         7.0
Office Yeti PSP          
Office Yeti Nintendo DS          
Office Yeti Xbox 360          
Officers PC 14 Jul 2009 29 May 2009     6.5
Officers - World War II PC   15 May 2009     7.0
Officers – The Matrix Edition PC          
Official England Football iPad          
Official England Football iPhone          
Official Speedway GP 2013 iPhone         7.0
Official Xbox Magazine Xbox 360          
Official Xbox Magazine Xbox          
Offroad 3D eXtreme PC          
OffRoad Legends PS-Vita         8.0
OffRoad Legends PS-Vita         7.6
OffRoad Legends PS-Vita         8.0
Offroad Legends 2 iPad          
Offroad Legends 2 iPhone          
Offroad Legends Sahara iPad         7.0
Offroad Legends Sahara iPhone         7.0
Offshore Tycoon Wii 31 Mar 2009       4.5
Offshore Tycoon Nintendo DS          
Offspring Fling PC         7.8
Offworld PS-Vita         8.1
Offworld PS-Vita         7.2
Offworld PS-Vita         7.2
Offworld Trading Company PC          
OGame PC          
Oggipital iPad          
Oggipital iPhone          
OGPlanet PC          
Ogre battle Wii          
Ogre Battle 64: Person of Lordly Caliber Wii 30 Mar 2010       9.3
Ogre Battle: The March of the Black Queen Wii         8.7
Ogres and Dronkeys Nintendo DS          
Oh Crop! PS-Vita          
Oh Deer! Android          
Oh Deer! PS-Vita          
Oh Hi! Octopi PS-Vita         5.0
Oh My Game! PC          
Oh My Heroes iPad         4.0
Oh My Heroes Android         3.0
Oh! Cube PS-Vita          
Oh! Cube PS-Vita          
Oh! Edo Towns PS-Vita         7.0
Oh! Edo Towns PS-Vita         8.3
Oh! Sheep PS-Vita         5.3
Oh! Sheep PS-Vita         5.3
Oh, My Cat! PS-Vita         7.0
Ohimesama Debut Nintendo DS         7.5
Ohno Odyssey 3DS         7.8
Ohokuki PS2          
Oíche Mhaith PC          
Oil Night PC          
Oil Rush: 3D Naval Strategy Android          
Oil Rush: 3D Naval Strategy iPhone         8.0
Oil Rush: 3D Naval Strategy iPad         8.0
Oiligarchy PC          
OilRush PC         6.8
OilRush iPad          
OilRush PS3         8.0
OilRush Android          
OilRush iPhone          
Oink PS-Vita          
OIO The Game PC         7.9
OJO Agent PS-Vita         7.5
OJO Agent PC         7.5
OJO Agent PS-Vita         7.5
OJO Agent PS-Vita         7.5
OK! Puzzle Stars Wii         4.0
Okabu PS3         6.6
okami PS2 19 Sep 2006 Q3 2006     9.1
okami Wii 15 Apr 2008 15 Apr 2008     9.0
Okami 2 PS2          
Okami 2 Wii          
Okami 2 Wii U          
Okami HD PS3 30 Oct 2012       9.1
Okamiden Nintendo DS 15 Mar 2011       8.2
Okamiden: Chisaki Taiyou Nintendo DS         8.8
Okiraku Golf 3D 3DS          
Okiraku Ping Pong Wii          
Okiraku Ping Pong Wii Wii          
Oknytt PC         6.0
Okyntt PC         6.0
okyo Mono Hara Shi PSP          
Olav & the Loot PC          
Olav & the Lute PC          
Old ClockMaker's Riddle iPhone         7.0
Old ClockMaker's Riddle iPad          
Old MacDonald HD PS-Vita          
Old MacDonald HD PS-Vita          
Old Man & Sea PS-Vita         6.0
Old School Adventure Xbox 360          
Old School Poker Solitaire PS-Vita          
Old School Role-Playing Game PC          
Oley Poley Android          
Oliver & Spike: Dimension Jumpers PC          
Oliver & Spike: Dimension Jumpers Wii U          
Oliver and Spike Wii U          
Oliver and Spike Xbox 360          
Oliver and Spike PS3          
Olliolli PS3         8.4
Olliolli PC         7.4
Olliolli PS-Vita 21 Jan 2014 22 Jan 2014 22 Jan 2014   8.2
Olliolli PS4         8.4
OlliOlli 2 PS4          
OlliOlli 2 PS-Vita          
Olo iPhone          
Olo iPad         8.0
Olu Xbox 360          
Olympia Rising PC          
Omega Agent Android          
Omega Agent PC          
Omega Boost PS3          
Omega Five Xbox 360 09 Jan 2008       7.5
Omega Five Nintendo DS          
Omega Five 3DS          
Omega Quintet PS4          
Omegalodon PC         5.0
Omegapixel PS-Vita          
Omegapixel PS-Vita          
Omerta PC          
Omerta - City of Gangsters Xbox 360 05 Feb 2013 01 Feb 2013 01 Feb 2013   5.8
Omerta - City of Gangsters PC 05 Feb 2013 01 Feb 2013 01 Feb 2013   6.1
OMG 26: Our Mini Games Nintendo DS          
OMG HD Zombies! PS-Vita         7.5
OMG HD Zombies! PC         7.0
OMG High School PC          
OMG Pirates! iPhone          
OMG Pirates! iPad          
OMG Zombies HD PS-Vita          
OMG Zombies! PC         8.5
OMG-Z PS3         8.1
OMG-Z PSP         8.4
OMG: Our Manic Game PS-Vita         7.7
OMG: TD! Android          
OMG: TD! iPad         8.0
OMG: TD! iPhone         8.0
Omicron iPad         7.0
Omicron iPhone         7.0
Omicron PC          
omikron 2 PS3          
Omikron The Nomad Soul PC         7.0
Omino PS-Vita         6.0
Ominous Objects: Family Portrait PC         8.0
Omium - 2 Player Shooter PS-Vita         5.5
Omium - 2 Player Shooter PS-Vita          
Omkamiden Nintendo DS          
OMNIMAX PC          
OmNomster Android          
Omori 3DS          
Omori PC          
OMSI 2 PC         10.0
On A Tilt PS-Vita         6.0
On Green PC          
On The Edge of the World PC          
On the line iPad         4.0
On the line iPhone         4.0
On The Rain-Slick Precipice of Darkness Xbox 360         7.7
On The Rain-Slick Precipice of Darkness PC         7.5
On the Rain-Slick Precipice of Darkness Episode 3 Xbox 360         6.0
On the Rain-Slick Precipice of Darkness Episode 3 PC         7.5
On the Rain-Slick Precipice of Darkness Episode 3 PS3         6.0
On the Rain-Slick Precipice of Darkness, Episode Two PS3         7.0
On The Shoulders Of Ancestors PC          
On The Wind PS-Vita         8.4
On The Wind PS-Vita         8.9
Once Upon a Runner Android          
Once Upon a Runner iPhone          
Once Upon a Runner iPad          
Once Upon a Time Wii         6.0
Once Upon An Apocalypse Android         5.0
One and One Story PC          
One Button Bob PC          
One Chance PC          
One Earth PC          
One Epic Game PS-Vita         6.5
One Epic Game PS-Vita         7.0
One Epic Game PSP         7.6
One Epic Game PS3         7.8
One Epic Knight PS-Vita         6.7
One Epic Knight PS-Vita         6.5
One Final Breath PC          
One Final Breath Xbox One          
One Final Breath PS4          
One Fine Day PC         8.0
One Finger Death Punch PC         8.7
One Finger Death Punch Xbox 360         8.3
one for eleven Android         7.0
One Hundred Person Battle Bomberman PS-Vita          
One Hundred Person Battle Bomberman PS-Vita          
One Hundred Person Battle Bomberman PS-Vita          
One Infinite Tunnel PS-Vita         8.0
One Last Day PC          
One Late Night PC         7.0
One Man And His Dinosaur PC          
One Man Army PS-Vita          
One Man Army PS-Vita         6.5
One Million Monkeys iPhone         8.0
One Million Monkeys iPad         8.0
One Million Ton Bara Bara PSP          
One Night Two Crazies Xbox 360          
One Piece Wii         7.0
One Piece 3DS          
One Piece : Unlimited Cruise Wii   Jun 2009     5.0
One Piece Fighting Game Wii U          
One Piece Fighting Game PS3          
One Piece Fighting Game PS4          
One Piece Fighting Game Xbox 360          
One Piece Fighting Game Xbox One          
One Piece Gigant Battle! 2 Shin Sekai Nintendo DS          
One Piece Moja Android          
One Piece Pirate Musou PS3         6.0
One Piece Romance Dawn PSP         6.3
One Piece Romance Dawn 3DS         4.5
One Piece Running Chopper iPhone          
One Piece Running Chopper Android          
One Piece Unlimited Cruise 2: Awakening of a Hero PS3          
One Piece Unlimited Cruise 2: Awakening of a Hero Xbox 360          
One Piece Unlimited Cruise 2: Awakening of a Hero Wii   Jun 2009      
One Piece Unlimited Cruise SP Nintendo DS         5.5
One Piece Unlimited Cruise SP 3DS   01 Nov 2011     4.1
One Piece: Dance Battle PS-Vita          
One Piece: Dance Battle Android          
One Piece: Dance Battle iPhone          
One Piece: Dance Battle iPad          
One Piece: Gigant Battle Nintendo DS         7.0
One Piece: Kaizoku Musou PS3          
One Piece: Kaizoku Musou 2 PS3         8.0
One Piece: Kaizoku Musou 2 PS-Vita          
One Piece: Pirate Warriors PS3 25 Sep 2012       6.7
One Piece: Pirate Warriors 2 PS3         7.3
One Piece: Pirate Warriors 2 PS-Vita         7.3
One Piece: Pirate Warriors 3 PS4          
One Piece: Pirate Warriors 3 PS3          
One Piece: Pirate Warriors 3 PS-Vita          
One Piece: Super Grand Battle 3DS          
One Piece: Super Grand Battle! X 3DS          
One Piece: Unlimited Adventure Wii 23 Jan 2008       6.5
One Piece: Unlimited Cruise SP 2 3DS         3.9
One Piece: Unlimited cruising 2 - Awakening Of A Hero Wii         5.8
One Piece: Unlimited World R 3DS          
One Piece: Unlimited World Red 3DS 08 Jul 2014 28 Jun 2014 28 Jun 2014   7.3
One Piece: Unlimited World Red PS3 08 Jul 2014 28 Jun 2014 28 Jun 2014   7.3
One Piece: Unlimited World Red Wii U 08 Jul 2014 28 Jun 2014 28 Jun 2014   7.2
One Piece: Unlimited World Red PS-Vita 08 Jul 2014 28 Jun 2014 28 Jun 2014   7.3
One Single Life PS-Vita          
One Single Life PS-Vita         6.8
One Squirrel To Rule Them All iPhone         8.5
One Tap Hero PS-Vita         8.5
One Tap Hero PS-Vita         8.3
One Two Boat Racing PSP         2.0
One Upon Light PS4          
One Upon Light PS-Vita          
One Way Heroics PC         7.0
One Way Trip PS4          
One Way Trip PS-Vita          
Onechanbara 2 Xbox 360          
Onechanbara Bikini Wii         6.5
Onechanbara Special PSP          
Onechanbara Z: Kagura Xbox 360          
Onechanbara Z: Kagura PS3          
Onechanbara Z: Kagura with Nonono! PS3          
Onechanbara Z2: Chaos PS4          
Onechanbara: Biking Zombie Slayers Wii         4.9
Onechanbara: Bikini Zombie Slayers Wii 10 Feb 2009 27 Feb 2009     5.9
Oneechanbara PS3          
Oneechanbara R Wii          
Oneechanbara vorteX Xbox 360         5.2
Oneechanbara X Xbox 360         5.2
Oneechanbara Z2: Chaos PS4          
Oneechanbara: Bikini Zombie Slayers Wii         6.3
Oneway PC          
Ong Bak Tri PS3          
Ong Bak Tri PC          
Ong Bak Tri iPad          
Ong Bak Tri iPhone          
Ong Bak Tri Android          
Ong Bak Tri Xbox 360          
Ong-Bak: The Video Game PC          
Ong-Bak: The Video Game Xbox 360          
Ong-Bak: The Video Game PS3          
Ongaku PC         7.0
Oni PC          
Oni PS2          
Oni Tore Wii          
Oni Tore Nintendo DS          
Oni Training 3DS          
Oniblade PC          
Onigiri Online PS4          
Onigiri Online PC         7.6
Onigiri: Pandemonium PC          
Onigokko! Portable PSP          
Oniken PC         6.0
Oniki PS4          
Onikira PC          
Onimusha PS3          
Onimusha Xbox 360          
Onimusha 1 PS2          
Onimusha 2 PS2          
Onimusha 2: Samurai’s Destiny PS2          
Onimusha 3 PS2          
Onimusha 5 PS3          
Onimusha 5 Xbox 360          
Onimusha 5 Wii          
Onimusha 5 PC          
Onimusha Dawn of Dreams PS2          
Onimusha Essentials PS2          
Onimusha Soul PC          
Onimusha Tactics Wii U          
Onimusha: Warlords PS2          
Online Racing Championship PC          
OnLive PS-Vita         9.0
OnLive Xbox 360          
OnLive PC         7.4
OnLive PS3         9.0
Only Connect PC          
Only If PC         6.0
Only One iPhone         7.5
Only One Android         7.5
Onore no Shinzuru Michi wo Yuke PSP          
Onslaught Wii         7.1
Onslaught! Arena PC          
Ontamarama Nintendo DS 06 Nov 2007 2007     7.0
Onverse PC          
Onza Tournament Edition Gamepad PC         9.5
Oo iPad          
Oo iPhone          
oOberidiot Xbox 360          
Ooedo Senryoubako PSP         4.0
Ooga Booga Wii          
Ookibloks iPad         8.0
Ookibloks iPhone         8.0
Oolite PC          
ooo! ooO! oOO! OOO! PC          
Oops! Prank Party Wii 28 Sep 2010       4.0
Oort Online PC          
OOTP 14 iPhone         9.0
OOTP15 PC         8.5
Oozi: Earth Adventure PC         6.3
Oozi: Earth Adventure Xbox 360         7.6
Oozi: Earth Adventure Ep. 2 Xbox 360          
Oozi: Earth Adventure Episode 2 Xbox 360          
Oozi: Earth Adventure Episode 3 Xbox 360         8.4
Oozi: Earth Adventures Episode 1 Xbox 360         5.0
Oozing Forever PC          
Open Emotion Studios Triple Pack PS3          
Open Emotion Studios Triple Pack PSP          
Open Fire Gold PC 19 Mar 2009 19 Mar 2009 19 Mar 2009 19 Mar 2009  
Open Me PS-Vita         7.0
Open Sea PS-Vita          
Open Sea (Go Down Mo) Android         9.3
Open Season Xbox 360 Sep 2006 Sep 2006      
Open The Doors PS-Vita          
Open The Doors PS-Vita          
OpenArena PC          
OpenFeint PS-Vita          
OpenGL PS3          
OpenRA PC          
OpenRelativity PC          
OpenTTD PC         8.0
OpenWheel PC          
OpenXcom PC          
Opera Nova PC          
Operation PC          
Operation 7 PC         6.0
Operation Barbarossa: Black Turn PC          
Operation Creature Feature PS3         6.4
Operation CrossCounter PS-Vita          
Operation CrossCounter PS-Vita          
Operation CrossCounter PS-Vita          
Operation Darkness Xbox 360 24 Jun 2008       5.0
Operation Flashpoint 2: Dragon Rising Xbox 360 06 Oct 2009 08 Oct 2009 22 Oct 2009   7.6
Operation Flashpoint 2: Dragon Rising PS3 06 Oct 2009 09 Oct 2009 22 Oct 2009   7.6
Operation Flashpoint 2: Dragon Rising PC 06 Oct 2009 08 Oct 2009 22 Oct 2009   7.7
Operation Flashpoint 2: Dragon Rising—The Skirmish DLC Xbox 360         7.6
Operation Flashpoint 2: Dragon Rising—The Skirmish DLC PS3         7.9
Operation Flashpoint 3 Xbox 360         8.6
Operation Flashpoint 3 PS3         8.6
Operation Flashpoint 3 PC         8.6
Operation Flashpoint: Dragon Rising PS3         4.5
Operation Flashpoint: Dragon Rising PC         4.5
Operation Flashpoint: Dragon Rising Xbox 360         5.3
Operation Flashpoint: Red River PS3 26 Apr 2011 21 Apr 2011 21 Apr 2011   7.2
Operation Flashpoint: Red River Xbox 360 26 Apr 2011 21 Apr 2011 21 Apr 2011   7.2
Operation Flashpoint: Red River PC 07 Jun 2011 21 Apr 2011 21 Apr 2011   7.0
Operation Gamma 41 PC         6.0
Operation Mania PC 29 Oct 2008       7.1
Operation Smash PC          
Operation Thunderstorm PC         6.8
Operation WinBack PS2          
Operation Wolf PS-Vita          
Operation Wolf Nintendo DS          
Operation wow PS-Vita         6.0
Operation wow HD PS-Vita         6.0
Operation: Eradicate PS-Vita         5.0
Operation: Eradicate PS-Vita         5.0
Operation: Save Skiz iPad          
Operation: Save Skiz iPhone          
Operation: Vietnam Nintendo DS 14 Aug 2007 Q3 2007     5.5
Ophidian Wars Xbox 360         7.2
Ophidian Wars: Legend of Kilflame Xbox 360          
Ophidian Wars: Opac's Journey Xbox 360         7.2
Opoona Wii 25 Mar 2008 12 Sep 2008 25 Sep 2008   6.3
Oprah’s Thank You Game PC          
Optical Inquisitor 17+ Android         4.0
Oquonie iPhone         8.0
Oquonie Android          
Oquonie iPad         8.0
Ora2 Stain Batorun Android          
Ora2 Stain Batorun iPad          
Ora2 Stain Batorun iPhone          
Orb BR PS3          
Orb Mega Pack PS-Vita         7.5
Orbient Wii          
Orbit PS3         7.3
Orbit PSP         7.3
Orbit Crash Xbox 360          
Orbital Bombardment PS-Vita         8.0
Orbital Defender PS-Vita         8.0
Orbital Gear PC         8.0
Orbitor PC          
Orbitron: Revolution PC          
Orbitron: Revolution Xbox 360         7.8
Orborun Android         7.5
Orborun iPhone         7.6
Orborun iPad         7.6
Orborun PC         7.8
Orbs CCG PC          
Orbsorb iPhone         7.0
Orbulus Android          
Orbyx Xbox 360          
Orbyx - Mystic Orbs of Chaos Xbox 360 Apr 2009 Apr 2009      
Orbyx Deluxe PC 03 Nov 2010 03 Nov 2010 03 Nov 2010 03 Nov 2010  
Orc Attack PS3          
Orc Attack Xbox 360          
Orc Attack PC          
Orc Attack: Flatulent Rebellion Xbox 360         3.5
Orc Attack: Flatulent Rebellion PC         3.1
Orc Attack: Flatulent Rebellion PS3         3.6
Orc: Vengeance PS-Vita         7.5
Orc: Vengeance PS-Vita         7.6
Orchard PC         5.3
orcorcorc iPad          
orcorcorc iPhone          
Orcs & Elves Nintendo DS 13 Nov 2007 2007     7.0
Orcs Must Die Xbox 360 05 Oct 2011 05 Oct 2011 05 Oct 2011   8.5
Orcs Must Die PS3         8.2
Orcs Must Die PC 12 Oct 2011 12 Oct 2011 12 Oct 2011   8.5
Orcs Must Die! 2 PC         8.4
Orcs Must Die! Unchained PC          
Orcs! Xbox 360         6.0
Orczz PC         6.0
ord of the Rings: Guardians of Middle Earth PS3          
ord of the Rings: Guardians of Middle Earth Xbox 360          
Order & Chaos Online PC          
Order & Chaos Online PS-Vita         7.9
Order & Chaos Online PS-Vita         8.1
Order & Chaos Online PS-Vita          
Order & Chaos: Duels iPhone         6.9
Order & Chaos: Duels iPad         6.8
Order & Chaos: Duels Android         7.0
Order Land 3DS          
Order of Magic PC         8.6
Order of the Light: The Deathly Artisan PC         6.0
Order of the Rose PC         7.0
Order of War PC 22 Sep 2009 25 Sep 2009 17 Sep 2009   7.1
Order of War: Challenge PC 12 Mar 2010       7.4
Order Up! Wii 22 Jul 2008 17 Oct 2008 14 Oct 2008   7.7
Order Up! Wii 22 Jul 2008 17 Oct 2008 14 Oct 2008   7.7
Order Up! PS-Vita         8.5
Order Up! PS3 28 Feb 2012       7.2
Order Up! 3DS         8.2
Order Up! PS-Vita 10 Apr 2012       8.5
Order Up!! Fast Food iPad          
Order Up!! Fast Food iPhone          
Order Up!! Food Truck Wars PS-Vita         5.0
Order Up!! To Go PS-Vita         8.0
Order Up!! To Go PS-Vita         8.3
Ordet PS-Vita         7.0
Ordinarium PS-Vita         6.0
Ordnance PC          
Ore Ni Hatarakette Iwaretemo Otsu PSP          
Ore no Imoto ga Konnani Kawaii Wake ga Nai Portable ga Tsuzuku Wake ga Nai PSP          
Ore no Imouto PSP          
Ore no Imouto ga Konnani Kawaii Wake ga Nai Happyen PS3          
Ore no Kanojo no Uraomote: Pure Sweet Heart Android          
Ore no Kanojo no Uraomote: Pure Sweet Heart iPad          
Ore no Kanojo no Uraomote: Pure Sweet Heart iPhone          
Ore no Shikabana o Koete Yuke 2 PS-Vita          
Ore no Shikabane o Koete Yuke 2 PS-Vita          
Ore no Shikabane wo Koeteyuke PSP          
Ore no Yome: Anata Dake no Hanayome Xbox 360          
OREO: Twist, Lick, Dunk iPad         6.0
OREO: Twist, Lick, Dunk iPhone         5.5
Oreshika: Tainted Bloodlines PS-Vita          
OreSome PC          
Organ Trail PC         9.0
Organ Trail: Director's Cut PC         7.5
Organ Trail: Director's Cut PS-Vita         8.4
Organ Trail: Director's Cut PS-Vita         8.3
Organ Trail: Director's Cut PS-Vita         8.3
Organic Panic Wii U          
Organic Panic PS-Vita          
Organic Panic Xbox 360          
Organic Panic Android          
Organic Panic iPhone          
Organic Panic PS3          
Organic Panic PC          
Organic Panic iPad          
Orgarhythm PS-Vita         6.6
Orgia Romanus PC          
Ori Xbox One          
Ori and the Blind Forest Xbox One          
Origami Kami PS-Vita         6.5
OrigamiGore PS-Vita         7.5
Origin PC          
Origin Brainsquare iPad         6.0
Origin Brainsquare iPhone         6.0
Origin Chronos PC          
Origin X Xbox 360          
Original Banjo-Kazooie Xbox 360         8.6
Original Gangstaz PS-Vita         5.0
Origins PC          
Origins of Malu PC          
Origins: Elders of Time PC         8.0
Orion Nebula Android         6.0
Orion's Belt PC          
Orion's Forge Android         9.0
Orion's Gold iPad         7.0
Orion's Odyssey: A Pattern Blocks Adventure Nintendo DS         9.0
Orion: Dino Horde PS4          
Orion: Dino Horde PC         2.9
Orion: Prelude PS3          
Orion: Prelude PC          
Orion: Prelude Xbox 360          
Orion: Source PC          
Orions 2: The Deckmasters PS-Vita         7.5
Orions 2: The Deckmasters PS-Vita         7.5
Orochi 3 PC          
Orochi Z PSP          
Orphion iPhone         9.0
Ortus PC          
Osada PC          
Oscar iPhone          
Oscar Android          
Oscar PC          
Oscar iPad          
Oscar In Movieland Nintendo DS         5.0
Oscar in Toyland Nintendo DS         6.3
Oscar in Toyland 2 Nintendo DS          
Oscar's World Tour Nintendo DS          
Oscura PS-Vita         7.3
Osiris Xbox One          
Osiris PC          
Osiris PS4          
Osmos PS-Vita         9.0
Osmos PS-Vita         9.3
Osmos PS-Vita         8.8
Osmos PC 18 Aug 2009       8.1
Osmos HD PS-Vita         7.0
Osmos HD PS-Vita          
Osmos HD PS-Vita          
Osouji Sentai Clean Kuri—n Ki-pa Wii          
OSR: Unhinged Xbox 360         8.0
Ostrich Island PC          
Osu! Tatakae! Ouendan Nintendo DS         9.0
Othello de Othello DS Nintendo DS          
Other Platform Android          
Otherland PC          
Otherside: Realm of Eons PC         6.0
Otherworld: Omens of Summer PC         7.0
Otherworld: Shades of Fall PC         9.5
Otherworld: Spring of Shadows PC         10.0
Otogi 2: Immortal Warriors Xbox          
Otogi: Myth of Demons Xbox          
Otoko Yukaku PS-Vita          
Otome Break PS-Vita          
Otome Break PS-Vita          
Otomedius Excellent Xbox 360 2011       5.9
Otomedius G: Gorgeous PS3          
Otomedius Gorgeous Xbox 360         7.0
Otomedius X Xbox 360         7.3
Otometeki Koi Kakumei Love Revo DS!! Nintendo DS         8.0
OTON X Console Android          
Otona No DS Kao Training Nintendo DS          
Otoranger iPad          
Otoranger iPhone          
OTTTD PC         7.8
OTTTD iPad         8.2
OTTTD iPhone         8.2
OTTTD Android         8.2
Oubliette Android          
Oubliette iPad          
Oubliette iPhone          
Ouchi de Mugen Puchi Puchi Wii Wii          
Ouendan 2 Nintendo DS Q4 2007 Q4 2007     7.5
Ougon Musou Kyoku X Xbox 360          
Ougon Musou Kyouku PC          
Our Darker Purpose PC 29 Jan 2014 29 Jan 2014 29 Jan 2014   6.9
Our House Wii 22 Sep 2009 30 Jan 2009      
Our House Nintendo DS 22 Sep 2009 2009     5.8
Our House: Party! Wii 22 Sep 2009       4.7
Our Superhero iPhone          
Our Superhero Android          
Our Superhero iPad          
Our Worst Fears: Stained Skin PC         5.0
Ouran High School Host Club Nintendo DS          
OurWorld PC         6.0
Ousama Monogatari Wii          
Out of Hell PC          
Out of Mind PS-Vita          
Out of Mind Android          
Out of the Chute PS2 28 Oct 2008        
Out of the Chute PSP         3.6
Out of the Chute Wii 28 Oct 2008       3.4
Out of the Chute PC          
Out of the Park Baseball 10 PC         8.8
Out of the Park Baseball 11 PC         9.8
Out of the Park Baseball 12 PC         8.2
Out of the Park Baseball 13 PC         9.1
Out of the Park Baseball 14 PC         9.2
Out of the Park Baseball 15 PC         8.0
Out of the Park Baseball 2007 PC          
Out of the Park Baseball 9 PC 17 Jun 2008       8.2
Out There iPad         8.7
Out There iPhone         8.5
Out There PC          
Out There Android         8.4
Out There Somewhere PC         7.8
Outback Pet Rescue 3D 3DS         4.2
Outcast PC          
Outcast II: The Lost Paradise PS2          
Outcast II: The Lost Paradise Xbox          
Outcast II: The Lost Paradise PC          
Outcast Odyssey iPhone          
Outcast Odyssey Android          
Outcast Odyssey iPad          
Outcast Reboot HD Xbox One          
Outcast Reboot HD PS4          
Outcast Reboot HD PC          
Outcry PC         6.3
Outdoor Dynamic 3D Hunting 3DS          
Outdoors Unleashed Africa 3D 3DS         6.8
Outer Empires PC          
Outernauts PC         6.6
Outfoxed PS-Vita          
Outfoxed PS-Vita          
Outland Xbox 360 27 Apr 2011 27 Apr 2011     8.8
Outland PS3 14 Jun 2011 14 Jun 2011 14 Jun 2011   8.7
Outland PC         8.2
Outland Games iPhone         7.8
Outland Games iPad         8.0
Outlast PS4 05 Feb 2014 05 Feb 2014 05 Feb 2014   8.1
Outlast Xbox One         8.6
Outlast PC         8.1
Outlast Whistleblower PS4         7.9
Outlast Whistleblower PC         7.9
Outlast Whistleblower Xbox One         8.0
Outlaw iPad         7.0
Outlaw iPhone         7.0
Outlaw – TriPeaks iPhone         6.0
Outlaw Golf 2 Xbox          
Outlaw Golf 2 PS2          
Outlaw Racing 2011 PS-Vita         7.0
Outlaws PC          
Outlaws of the Lost Dynasty PS3         6.0
Outmaneuver PS-Vita         8.0
Outpost PC          
Outpost 13 PS-Vita          
Outpost 13 PC          
Outpost 16 PC          
Outpost Kaloki X Xbox 360 22 Nov 2005 22 Nov 2005      
Outpost: Haven PC          
Outrise PS4          
Outrise Xbox One          
Outrise PC          
OutRun PS-Vita          
OutRun PS3          
Outrun 2 Xbox          
OutRun 2006: Coast 2 Coast PC   31 Mar 2006      
OutRun Arcade Online PS3         8.0
OutRun Arcade Online Xbox 360         7.9
OutRun Online Arcade PS3   16 Apr 2009     8.0
OutRun Online Arcade Xbox 360 15 Apr 2009 15 Apr 2009     7.9
Outta This Kingdom PC         4.0
Outwar PC          
Outwitters PS-Vita         8.5
Outwitters PS-Vita         8.1
Outworded iPad         6.0
Oval Office PC         7.5
Ovary Overload Xbox 360          
Oven Break PS-Vita          
Oven Break PS-Vita          
OvenBreak-Infinity PS-Vita         5.0
Over 9000 Zombies PC         5.0
Over Flanders Fields Phase 3: Between Heaven and Hell PC         9.1
Over G Fighters Xbox 360 27 Jun 2006 30 Jun 2006   30 Mar 2006 6.8
Over My Dead Body PSP          
Over My Dead Body PS-Vita          
Over My Dead Body 2 PS-Vita          
Over the Hedge Xbox 09 May 2006 May 2006      
Over the Moon Wii U          
Over the Moon PC          
Over the Top Tower Defense PC         7.5
OverBlood PSP          
OverBlood PS3          
Overblood 2 PS-Vita          
Overcast: Walden and the Werewolf PC         4.5
Overclocked PC         7.5
Overclocked: A History of Violence PC 31 Mar 2008 02 May 2008     7.3
Overdose PC          
Overdriven Xbox 360          
Overgrowth PC          
Overheid PC          
Overkill PS-Vita         7.5
Overkill PS-Vita         7.0
Overkill PS-Vita         7.5
Overkill 2 iPhone         7.0
Overkill 2 Android          
Overkill 2 iPad         8.0
Overkill Apache PSP         6.0
Overkill Mafia iPhone          
Overkill Mafia Android          
Overkills The Walking Dead PC          
Overland PC          
OverLight iPad          
OverLight Android          
OverLight iPhone          
Overlive iPhone         6.3
Overlive Android         6.0
Overload PS-Vita         5.0
Overlord Xbox 360 25 Jun 2007 Q2 2007     7.7
Overlord PS3         8.0
Overlord PC 25 Jun 2007 Q2 2007     7.4
Overlord II PC 23 Jun 2009 26 Jun 2009 Jun 2009   7.4
Overlord II PS3 23 Jun 2009 26 Jun 2009 09 Jul 2009   7.3
Overlord II Xbox 360 23 Jun 2009 26 Jun 2009 09 Jul 2009   7.4
Overlord: Dark Legend Wii 26 Jun 2009 26 Jun 2009     6.9
Overlord: Minions Nintendo DS 23 Jun 2009 26 Jun 2009     5.8
Overlord: Raising Hell Xbox 360         8.0
Overlord: Raising Hell PS3 24 Jun 2008 20 Jun 2008     7.6
Overlord: Raising Hell PC         8.2
Overruled PC         8.0
Overruled PS4          
Overruled Xbox One          
Overruled Wii U          
Overscan Sniper HD Xbox 360          
Overscan Sniper HD PC          
Oversight PC          
Overspeed: High Performance Street Racing PC   13 Jul 2008     4.4
Overstrike Xbox 360          
Overstrike PS3          
Overtime Rush iPhone          
Overtime Rush iPad          
Overturn Wii 03 Aug 2009       6.9
Overturn: Mecha Wars Wii         4.0
Overwatch PS4          
Overwatch PC          
Overwatch Xbox One          
overwolf PC         9.4
Overy My Dead Body (Ore no Shikabane wo Koete Yuke) PS-Vita          
owboys & Aliens: Silver City Defense PS-Vita          
owboys & Aliens: Silver City Defense PS-Vita          
Owl Vs Saws PC          
Owlboy PC          
Owlboy Xbox 360          
Own the Game PS-Vita          
Own the Game PS-Vita          
Oyadius Android         7.5
Oyadius iPad         7.5
Oyadius iPhone         7.5
Oyako de Asoberu DS Ehon: Ukkari Penelope Nintendo DS          
OZ PS2          
Oz no Mahoutsukai ~Another World~ RungRung PS3         6.0
Oz Orwell and the Crawling Chaos PC         9.0
Oz World PC         2.0
OzDefence iPhone         6.0
Ozma Wars PS-Vita         6.0
Ozma Wars PSP 19 Jul 2011       6.0
Ozma Wars PS3         6.0
Ozmafia!! PC          
OZombie PS3          
OZombie Xbox 360          
OZombie PC          
Ozone PS-Vita         8.5
Ozone HD PS-Vita         7.0
Ozone HD PS-Vita         7.0
Ozzle iPad          
Ozzle iPhone