Most of my imports are for the newer generation systems, but here they are anyway:
PS2:
Shotokou Battle Zero One
I.Q. Remix
Gran Turismo Concept 2001-Tokyo
Gran Turismo Concept 2002-Tokyo/Geneva
Wangan Midnight
Buile Baku
DC:
Jet Grind Radio
Toy Racer (PAL)
Ikaruga
GBA:
Super Mario Advance
F-Zero: Maximum Velocity
Advance GTA
Super Dodgeball Advance
Domo's Mysterious Television
PSX:
Ohh! Bakyuun
Rescue Shot
Baby Universe
Vib Ribbon
Beat Planet Music
Ridge Racer Type 4
Gran Turismo
Racing Lagoon
Pop'n Music
Option Tuning Car Battle 2
Straight Victory
Guitar Freaks
Guitar Freaks 2nd Mix
Saturn:
Radiant Silvergun
Xmen vs Street Fighter
Sokyugurentai
N64:
Sin & Punishment
SNES:
Jaki Crush