2600 (4 switch)
NES Toaster
NES Toploader
SNES 1
SNES 2
N64 (x3) (Gold, Smoke, and Fire)
GBPocket (Extreme Green)
GBA SP
GameCube

Genesis 2
Sega CD 2 (x2)
32x (x2)
Game Gear
Saturn
Dreamcast

Playstation (dead, but has cool blue see-thru shell)
PS One w/ screen
PS2
PS2 (Japanaese White Gran Turismo 4 LE)

Xbox

Ngage

I've also got an Odyssey pong machine somewhere.