$20 off Borderlands 2 ($39.99)

Retailer: Gamestop

Platforms: Xbox 360 / PlayStation 3

Link: http://bit.ly/q1PmcY 

It seems that we may have survived the end of the world, but the folks in Borderlands 2 may not have been quite so lucky if the latest DLC is to be believed. Already one of the most played games of 2012, Borderlands 2 will make an awesome gift for that OCD gamer you know.