Since everyone else is doing it, I might as well post my final haul. :)
Amazon
Humble Bundle 7 BTA
GMG
Borderlands 2 Season Pass
GamersGate
Steam
Gifted to me
DOTA 2
Gave away
Red Faction: Guerrilla
Metro 2033
BioShock 1
BioShock 2
Borderlands GOTY
All in all, my first Steam sale went...