interesting topic that I stole from some insignificant forum.
NES: Super Mario 3, Zelda
genesis: Sonic
N64: Mario64
Dreamcast: Soul Calibur, NBA2k, NFL2k, RE:Code Veronica
PS2: Silent Hill2, MGS2, DMC
Gamecube: Star Wars Rogue Squadron? think I bought it just 'cause I'm a Nintendo fan.
Xbox: Halo, DOA3
Xbox 360: Dead Rising, GRAW, PGR3
PS3:MGS4
PSP:1st time (nothing really, a portable "PS2" just interested me) 2nd time (MGS:PO mostly)
NDS: New Super Mario Bros
WII:Zelda:TP, WII SPORTS