simple
#1: gta vc (soon to be ousted by GTA SA)
Sports: PES3 (soon to be ousted by PES4)
Management sim: CM 03/04 (probably oustes by FM5)
Driving: Gran turismo (original)
Shootin: Perfect Dark
Fighting: Bushido blade 2
Platform: Super Mario Bro's
Adventure: Little Big Adventure 2...