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          
Oberon's Court PC          
Obey the Game PC          
Obliteration HD PC         9.0
Oblivion Xbox 360         10.0
Oblivion PS3         10.0
Oblivion PC         9.5
Obludia PC          
Oboro Muramasa Youtouden Wii         7.9
Oboro Muramasa: The Demon Blade PS-Vita          
Oboromuramasa Wii         7.5
Obscure Xbox          
Obscure PS2         7.8
Obscure PC          
Obscure PS3          
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 PS2 25 Mar 2008 07 Sep 2007     6.4
Obscure: The Aftermath PSP 29 Sep 2009 09 Oct 2009     6.8
Obsessive Collecting Disorder Xbox 360         7.5
Obsessive Collecting Disorder PC          
Obsidian PC          
Obsolescence PC          
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          
Occupation: Source PC          
OCD Gnome PC          
Ocean City Racing PC          
Ocean Commander Wii 31 Mar 2009       2.0
Ocean Commander Nintendo DS          
Ocean Scenes Xbox 360 20 Jan 2009 20 Jan 2009 20 Jan 2009 20 Jan 2009  
Oceanhorn: Monster of Uncharted Seas PS-Vita          
Oceanhorn: Monster of Uncharted Seas PS-Vita          
Oceanopolis PC          
Ocenhorn PS-Vita          
Ocenhorn PS-Vita          
Ochaken no Heya DS Nintendo DS          
Ochaken no Heya DS 2 Nintendo DS          
Octalide PS-Vita          
Octodad PC         8.4
Octodad 2 PC          
Octodad: Dadliest Catch PC          
Octogenarian VIP Xbox 360          
Octomania PC          
Octomania Wii 25 Mar 2008 25 Jun 2010     6.3
Octopede PC         9.0
Octopede Xbox 360         8.0
OCTOPI PS-Vita          
OCULUS Xbox 360          
Oculus Rift PC          
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
Oddly Enough: Peid Piper PC         7.0
Oddword PS3          
Oddword Xbox 360          
Oddworld PS3          
Oddworld Xbox 360          
Oddworld PS-Vita          
Oddworld Stranger’s Wrath HD PC         8.4
Oddworld Stranger’s Wrath HD PS3 Dec 2011 Dec 2011 Dec 2011   8.3
Oddworld Stranger’s Wrath HD PS-Vita         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 PC          
Oddworld: Abe’s Oddysee – New ‘n’ Tasty PS-Vita          
Oddworld: Abe’s Oddysee – New ‘n’ Tasty PS3          
Oddworld: Abe’s Oddysee – New ‘n’ Tasty Xbox 360          
Oddworld: Abe’s Oddysee HD PC          
Oddworld: Abe’s Oddysee HD PS-Vita          
Oddworld: Abe’s Oddysee HD Xbox 360          
Oddworld: Abe’s Oddysee HD PS3          
Oddworld: Hand of Odd PS3          
Oddworld: Hand of Odd PC          
Oddworld: Hand of Odd PS-Vita          
Oddworld: Hand of Odd Xbox 360          
Oddworld: Munch's Oddysee HD PC         8.3
Oddworld: Munch's Oddysee HD PS3         7.1
Oddworld: Munch's Oddysee HD Xbox 360         6.0
Oddworld: Munch’s Oddysee PS-Vita         8.5
Oddworld: Munch’s Oddysee PC         7.9
Oddworld: Stranger's Wrath Xbox          
Oddworld: Stranger's Wrath PS3         8.0
Oddworld: Stranger's Wrath PC         8.6
Oddworld: Stranger's Wrath Xbox 360          
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
Oedo Fusui Ingaritsu Hanabi 2 PS3          
Oedo Fusui Ingaritsu Hanabi 2 PSP          
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 PSP         3.5
Off Road PC         3.0
Off Road Wii       28 Aug 2008 5.2
Off the Hook Fishing 2 PS-Vita         6.0
Off The Leash PS-Vita         8.5
Off-Road Drive PC 30 Sep 2011 30 Sep 2011 30 Sep 2011   6.2
Off-Road Drive Xbox 360         6.1
Off-Road Racing PC          
Off-Road Racing Xbox 360          
Offensive Combat PC         8.8
Office Attack PS-Vita         6.0
Office Attacks PS-Vita          
Office Avenger PS-Vita         3.0
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          
Office Jerk PS-Vita         7.0
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 Xbox 360          
Office Yeti PSP          
Office Yeti Nintendo DS          
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 Xbox Magazine Xbox          
Official Xbox Magazine Xbox 360          
OffRoad Legends PS-Vita         8.0
OffRoad Legends PS-Vita         8.0
OffRoad Legends PS-Vita         7.6
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
OGame PC          
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! PS-Vita          
Oh Hi! Octopi PS-Vita         5.0
Oh My Game! PC          
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
Ohokuki PS2          
Oíche Mhaith PC          
Oil Night PC          
Oiligarchy PC          
OilRush PC         6.8
OilRush PS3         8.0
Oink PS-Vita          
OIO The Game PC         7.9
OJO Agent PS-Vita         7.5
OJO Agent PS-Vita         7.5
OJO Agent PS-Vita         7.5
OJO Agent PC         7.5
OK! Puzzle Stars Wii         4.0
Okabu PS3         6.6
okami Wii 15 Apr 2008 15 Apr 2008     9.0
okami PS2 19 Sep 2006 Q3 2006     9.1
Okami 2 PS2          
Okami 2 Wii          
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          
okyo Mono Hara Shi PSP          
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          
Oliver & Spike: Dimension Jumpers PC          
Oliver & Spike: Dimension Jumpers Wii U          
Oliver and Spike PS3          
Oliver and Spike Wii U          
Olliolli PS-Vita          
Olu Xbox 360          
Omega Five Nintendo DS          
Omega Five Xbox 360 09 Jan 2008       7.5
Omega Five 3DS          
Omegalodon PC          
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          
OMG High School PC          
OMG Zombies HD PS-Vita          
OMG-Z PS3         8.1
OMG-Z PSP         8.4
OMG: Our Manic Game PS-Vita         7.7
Omicron PC          
omikron 2 PS3          
Omikron The Nomad Soul PC         7.0
Omino PS-Vita         6.0
Omium - 2 Player Shooter PS-Vita         5.5
Omium - 2 Player Shooter PS-Vita          
Omkamiden Nintendo DS          
On A Tilt PS-Vita         6.0
On The Edge of the World PC          
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 PC         7.5
On the Rain-Slick Precipice of Darkness Episode 3 PS3         6.0
On the Rain-Slick Precipice of Darkness Episode 3 Xbox 360         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         8.9
On The Wind PS-Vita         8.4
Once Upon a Time Wii         6.0
One and One Story PC          
One Button Bob PC          
One Chance PC          
One Earth PC          
One Epic Game PS3         7.8
One Epic Game PSP         7.6
One Epic Game PS-Vita         7.0
One Epic Game PS-Vita         6.5
One Epic Knight PS-Vita         6.5
One Epic Knight PS-Vita         6.7
One Finger Death Punch Xbox 360          
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 Late Night PC          
One Man And His Dinosaur PC          
One Man Army PS-Vita          
One Man Army PS-Vita         6.5
One Million Ton Bara Bara PSP          
One Piece Wii         7.0
One Piece 3DS          
One Piece : Unlimited Cruise Wii   Jun 2009     5.0
One Piece Gigant Battle! 2 Shin Sekai Nintendo DS          
One Piece Pirate Musou PS3         6.0
One Piece Romance Dawn PSP          
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: Gigant Battle Nintendo DS         7.0
One Piece: Kaizoku Musou PS3          
One Piece: Kaizoku Musou 2 PS-Vita          
One Piece: Kaizoku Musou 2 PS3          
One Piece: Pirate Warriors PS3 25 Sep 2012       6.7
One Piece: Pirate Warriors 2 PS-Vita          
One Piece: Pirate Warriors 2 PS3          
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 Single Life PS-Vita          
One Single Life PS-Vita         6.8
One Tap Hero PS-Vita         8.5
One Tap Hero PS-Vita         8.3
One Two Boat Racing PSP         2.0
Onechanbara 2 Xbox 360          
Onechanbara Bikini Wii         6.5
Onechanbara Special PSP          
Onechanbara Z: Kagura Xbox 360          
Onechanbara Z: Kagura PS3          
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: Bikini Zombie Slayers Wii         6.3
Oneway PC          
Ong Bak Tri PC          
Ong Bak Tri PS3          
Ong-Bak: The Video Game PC          
Ong-Bak: The Video Game PS3          
Ong-Bak: The Video Game Xbox 360          
Ongaku PC         7.0
Oni PC          
Oni PS2          
Oni Tore Nintendo DS          
Oni Tore Wii          
Oni Training 3DS          
Oniblade PC          
Onigiri Online PC          
Onigiri: Pandemonium PC          
Onigokko! Portable PSP          
Oniken PC         6.0
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: Warlords PS2          
Online Racing Championship PC          
OnLive PC         7.4
OnLive PS-Vita         9.0
OnLive PS3         9.0
OnLive Xbox 360          
Only Connect PC          
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
oOberidiot Xbox 360          
Ooedo Senryoubako PSP         4.0
Ooga Booga Wii          
ooo! ooO! oOO! OOO! PC          
Oops! Prank Party Wii 28 Sep 2010       4.0
Oozi: Earth Adventure Xbox 360         7.6
Oozi: Earth Adventure PC         6.6
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          
Open Sea PS-Vita          
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          
OpenTTD PC         8.0
Operation PC          
Operation 7 PC         6.0
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 PS3 06 Oct 2009 09 Oct 2009 22 Oct 2009   7.6
Operation Flashpoint 2: Dragon Rising Xbox 360 06 Oct 2009 08 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 PS3         7.9
Operation Flashpoint 2: Dragon Rising—The Skirmish DLC Xbox 360         7.6
Operation Flashpoint 3 PC         8.6
Operation Flashpoint 3 PS3         8.6
Operation Flashpoint 3 Xbox 360         8.6
Operation Flashpoint: Dragon Rising PS3         4.5
Operation Flashpoint: Dragon Rising Xbox 360         5.3
Operation Flashpoint: Dragon Rising PC         4.5
Operation Flashpoint: Red River PC 07 Jun 2011 21 Apr 2011 21 Apr 2011   7.0
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 Gamma 41 PC         6.0
Operation Mania PC 29 Oct 2008       7.1
Operation Smash PC          
Operation Thunderstorm PC         6.8
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: 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          
Orb BR PS3          
Orb Mega Pack PS-Vita         7.5
Orbient Wii          
Orbit PS3         7.3
Orbit PSP         7.3
Orbital Bombardment PS-Vita         8.0
Orbital Defender PS-Vita         8.0
Orbitor PC          
Orbitron: Revolution Xbox 360         7.8
Orbitron: Revolution PC          
Orbs CCG PC          
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 PC          
Orc Attack PS3          
Orc Attack Xbox 360          
Orc: Vengeance PS-Vita         7.6
Orc: Vengeance PS-Vita         7.5
Orchard PC         5.3
Orcs & Elves Nintendo DS 13 Nov 2007 2007     7.0
Orcs Must Die PC 12 Oct 2011 12 Oct 2011 12 Oct 2011   8.5
Orcs Must Die PS3         8.2
Orcs Must Die Xbox 360 05 Oct 2011 05 Oct 2011 05 Oct 2011   8.5
Orcs Must Die! 2 PC         8.4
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 of Magic PC         8.6
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! 3DS         8.2
Order Up! PS3 28 Feb 2012       7.2
Order Up! PS-Vita 10 Apr 2012       8.5
Order Up! PS-Vita         8.5
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 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 Shikabane wo Koeteyuke PSP          
Ore no Yome: Anata Dake no Hanayome Xbox 360          
OreSome PC          
Organ Trail PC         9.0
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
Organ Trail: Director's Cut PC         7.3
Orgarhythm PS-Vita         6.6
Orgia Romanus PC          
OrigamiGore PS-Vita         7.5
Origin PC          
Origin X Xbox 360          
Original Banjo-Kazooie Xbox 360         8.6
Original Gangstaz PS-Vita         5.0
Origins PC          
Origins of Malu PC          
Orion's Belt PC          
Orion's Odyssey: A Pattern Blocks Adventure Nintendo DS          
Orion: Dino Horde PC         2.9
Orion: Dino Horde PS4          
Orion: Prelude PS3          
Orion: Prelude Xbox 360          
Orion: Prelude PC          
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          
Ortus PC          
Osada PC          
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 PC          
Osiris PS4          
Osiris Xbox720          
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          
Otherland PC          
Otherside: Realm of Eons PC         6.0
Otherworld: Omens of Summer PC         7.0
Otherworld: Spring of Shadows PC         10.0
Otogi 2: Immortal Warriors Xbox          
Otogi: Myth of Demons Xbox          
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
Otona No DS Kao Training Nintendo DS          
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 House Nintendo DS 22 Sep 2009 2009     5.8
Our House Wii 22 Sep 2009 30 Jan 2009      
Our House: Party! Wii 22 Sep 2009       4.7
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 the Chute PS2 28 Oct 2008        
Out of the Chute Wii 28 Oct 2008       3.4
Out of the Chute PC          
Out of the Chute PSP         3.6
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         9.5
Out of the Park Baseball 2007 PC          
Out of the Park Baseball 9 PC 17 Jun 2008       8.2
Out There PC          
Out There Somewhere PC         7.8
Outcast 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 PS3 14 Jun 2011 14 Jun 2011 14 Jun 2011   8.7
Outland Xbox 360 27 Apr 2011 27 Apr 2011     8.8
Outlast PC          
Outlaw Racing 2011 PS-Vita         7.0
Outlaws PC          
Outlaws of the Lost Dynasty PS3         6.0
Outmaneuver PS-Vita         8.0
Outpost 16 PC          
Outpost Kaloki X Xbox 360 22 Nov 2005 22 Nov 2005      
Outpost: Haven PC          
OutRun PS3          
OutRun PS-Vita          
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         8.1
Outwitters PS-Vita         8.5
Oval Office PC         7.5
Ovary Overload Xbox 360          
Oven Break PS-Vita          
Oven Break PS-Vita          
OvenBreak-Infinity PS-Vita         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 the Hedge Xbox 09 May 2006 May 2006      
OverBlood PS3          
OverBlood PSP          
Overblood 2 PS-Vita          
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         7.5
Overkill PS-Vita         7.0
Overkill Apache PSP         6.0
Overload PS-Vita         5.0
Overlord PS3         8.0
Overlord PC 25 Jun 2007 Q2 2007     7.4
Overlord Xbox 360 25 Jun 2007 Q2 2007     7.7
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 II PC 23 Jun 2009 26 Jun 2009 Jun 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 PC         8.2
Overlord: Raising Hell PS3 24 Jun 2008 20 Jun 2008     7.6
Overscan Sniper HD PC          
Overscan Sniper HD Xbox 360          
Overspeed: High Performance Street Racing PC   13 Jul 2008     4.4
Overstrike PS3          
Overstrike Xbox 360          
Overturn Wii 03 Aug 2009       6.9
Overturn: Mecha Wars Wii         4.0
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 Xbox 360          
Owlboy PC          
Own the Game PS-Vita          
Own the Game PS-Vita          
Oyako de Asoberu DS Ehon: Ukkari Penelope Nintendo DS          
OZ PS2          
Oz no Mahoutsukai ~Another World~ RungRung PS3          
Oz Orwell and the Crawling Chaos PC         9.0
Oz World PC         2.0
Ozma Wars PS-Vita         6.0
Ozma Wars PS3         6.0
Ozma Wars PSP 19 Jul 2011       6.0
OZombie PC          
OZombie PS3          
Ozone PS-Vita         8.5
Ozone HD PS-Vita         7.0
Ozone HD PS-Vita         7.0