Not sure if anyone has pointed this out but, the buy 2 PS4 or XB1 games or controllers get a $25 GC stacks with the buy over $100 get a $15 GC promo and if you have the Gamers Unlocked that stacks as well. I just picked 4 games for $175 and got $65 in gift cards back.
Killzone $40
Injustice...