Mine would most likely have to be NES, due mostly to my having gotten it relatively close to launch, and the huge number of excellent titles in its library. SNES is probably second, but I just don't play it as much as my beloved NES.
I'm split between the Snes and Gamecube.
A tie between the NES and SNES.
NES
snes followed by gamecube or gameboy advance.
