The Chronnicles of Riddick Assult and Escape
Dark Messiah Might and Magic
Deus Ex Human Revelution
Earth Defense Force Insect Armogeden
Mount and Blade Warband
Rock of Ages
Two Worlds and the tower defense.
I got my friends many copies of Terraria, Machinima, and a few others.
And remember people, those coupons are still good until March, so make an offer, I've got:
33% off any Valve game
50% off Revenge of the Titans
50% off Metro 2033
50% off Warhammer 40,000 Dawn of War 2 Retribution