Ok so far my collection of racing games is as follows.

PC

GTR2 GT Legends

PS3

DiRT Ridge Racer Gran Turismo 5 Prologue MotorStorm F1 Championship Edition

PS2

V-Rally3 ATV Offroad Fury Tourist Trophy Gran Turismo 3 & 4 Midnight Club 3 Dub Edition Remix ATV Offroad Fury2 LeMans 24 Hours WRC TOCA Race Driver3

Xbox

RalliSport Challenge 1 & 2 Forza MotoGP 2 & 3 Colin McRae Rally 04 & 05

PSP

Ridge Racer Race Driver 2006 WRC Need For Speed Carbon NFS Mosted Wanted NFS underground MX Vs ATV Juiced 2 Sega Rally Revo Burnout Legends Test Drive Unlimited Midnight Club 3 DUB Edition MotoGP

PS

TOCA TOCA2 (from Codemasters aka Race Driver) Gran Tursimo 1 & 2

I guess you can say I really enjoy my racing games. I dare you to challenge my Racing collection.