Tony Hawk's Pro Skater: GBC, N64, PS1, DC
Tony Hawk's Pro Skater 2: DC, N64, GBA, PS1, Xbox
THPS3: N64, GCN, Xbox, PS1, PS2, GBC
THPS4: PS1, PS2, Xbox, GCN
Timesplitters 2: GCN, PS2, Xbox
Timesplitters FP: GCN, PS2, Xbox
Wild Arms 3: PS2, PS2 [JP] Premium Box Edition
Final Fantasy: NES, FC, PS1, GBA, PSP
FF2: FC, PS1, GBA, PSP
FF4: SNES, SFC, PS1, GBA, NDS, PSP
I wonder if there is a game I own 7 different copies of.