Have:
Assassins Creed III - (Non - Steam) activation key from amazon from a video card purchase

Steam Gifts:
Renegade Ops + DLC
Half Life 2
Airmech 2
Zero Gear

Keys:
Bunch of Heroes
Xotic
The Void
A.R.E.S
Steel Storm
Sideway
Wasteland Angel
BEEP
The Ball
Oddworld Inhabitants Oddworld: Abe's Oddysee + Exoddus
Oddworld Inhabitants Stranger's Wrath HD
Hamilton's Great Adventure
Dark Fall: Lost SOuls
Just Cause 2
Supreme Commander 2
Quantum Conundrum
Metro 2033

Want:
Torchlight 2
Batman AC GOTY
Orcs Must Die
Awesomenauts
Krater
offers