HAVE:
CML
Assault Heroes (gonna use it soon, so hurry if you are interested)
Astropop / Astro pop
Castle Crashers King Pack DLC code
Frogger
Halo Wars Strategic Options DLC code
Time Pilot
UNO Rush (Only code on CAG!)
MOST Wanted:
Age of Booty
Amazon.com Gift Certificates
Cyber Troopers Virtual-On Oratorio Tangram
Eets Chowdown
Microsoft MS Points (one per account type okay, as long as they work)
Rez HD
WANT:
64, 256, or 512MB 360 Memory card
Call of Duty 4: Modern Warfare Variety Map Pack Code (COD4)
Carcassonne
Exit
GripShift
Joust
Outrun Online Arcade
RoboBlitz
Super Street Fighter II Turbo HD Remix ??? (SSF2THDR, SSFIITHDR)
Will also consider gift games through steam (already have HL2, Penumbra Collection, Portal, The Ship, and World of Goo).