impossible to answer... i have dozens of favorite games.. no way to pick only one...Batman Arkham City, Crash Bandicoot 2, Resident Evil 3 Nemesis, Resident Evil 4,Naruto Shippuden Ultimate Ninja Storm 2,Metroid Prime, Super Mario World, Spider-man Web of Shadows, Saint's Row, 2, 3 and 4, Tomb Raider( the 2013 reboot) Persona 4 Arena Ultimax,Legend of Zelda Wind Waker(the gamecube version of course, Sonic the Hedegehog 2,Paper Mario and The Thousand Year Door,Dishonoured,Persona 3 FES, Persona 4, and God of war's 1,2, and 3 are among my many, many favorites.. but I could never pick just one game... no one could really...