There's a lot of games that's very good:
Grand Theft Auto
Gran Turismo
Metal Gear Solid
Resident Evil
Devil May Cry
Tekken
Super Mario Bros.
Sid Meier's Civilization
Sid Meier's Pirates!
Soul Calibur
The Witcher
Final Fantasy
Super Mario Kart
CoD: Modern Warfare 1 & 2
(no, CoD:World at War isn't one of the good ones...)