Lets see what everyones favorite games are here?
Mine are:
Xenosaga episode III
Shadow Hearts: covenant
Zone of the enders 2: The second runner
Halo 2
Fire Emblem: The path of radiance
RAD: Robot Alchemic Drive (best game you never played)
beyond Good and Evil

Xenosaga/Gears Series
Xenosaga Series
FF7 =p
FF9
Shadow Hearts Series
Timesplitters 3
Super Smash Bros Melee
Champions of Norrath series
ZOE series
Tekken Series
Dynasty Warriors Series
Twisted Metal 2
Baten Kaitos Series
Paper Mario Series
Super Mario World
Super Mario 64
Donkey Kong series
ELDER SCROLLS: OBLIVION :D

Shadow Hearts series
FF12
FF8
Paper Mario: TYD
Xenosaga Series
Baten Kaitos 1 and 2
Xenogears
Wild ARMs Series
Zone of the Enders 1 and 2
SSBM
Zelda series
Beyond Good and Evil
Fire Emblem series
Anything Mario
Almost anything Megaman
Suikoden series
Metal Gear solid series
Grandia
Tales Series
Boktai 1 and 2