GenGAME writes: "We’ve received an additional tip from our contacts at GameStop, the same folks who informed us that retailer Wii U displays are intended go up on Monday (though naturally many stores have installed them already). Today’s tidbit lends more to the timing of the retail promotion having something to do with Wii U pre-orders coming soon – it turns out that some stores are being asked to compile Wii U pre-order estimates."