The online clearance section has some decent stuff, and prices were the same in-store, at least at the location I went to today:
http://www.staples.ca/en/Clearance/cat_CC00381_CC00381_1_20001
Forza 5 (XB1), Call of Duty: Ghosts (XB1, PS4), Battlefield 4 (XB1, PS4), Assassin's Creed: Black Flag...