I have a guy that wants to trade God of War 3, Castlevania Lord of Shadows, 3D Dot Game Heroes, and MGS4 for his motion controller and Playstation Eye.
What I paid for them
GoW3 - 8
Castlevania - 40$
3D Dot - 18
MGS4 - 10
MGS4 and 3D Dot are cheap, and I still have an extra copy of GoW3...