Atari 7800
NES
SNES
Genesis
Turbo Grafx - 16/ Turbo Grafx Express
Sega Game Gear
Gameboy Color
PS1
N64
Gameboy Advance
PS2
Gamecube
Wii
XBOX
PS3
PSP
Dreamcast
XBOX 360 (no longer own)
DS
Sega Saturn
Gameboy Advance SP
3DS
Vita
PC

I have a feeling I'm leaving something out, but I think this is pretty much everything. It's also close to the order I acquired the systems, but I couldn't remember the order for sure on some of them.