Kids games (well, acceptable ones): Halo 3, Project Gotham Racing 4, Tales of Vesperia, Lost Odyssey, Banjo Kazooie: Nuts & Bolts, Call of Duty World at War (on PS3 too), Call of Duty 4 (on PS3 too).
Violent (but they aren't gangster games, you shoot aliens) games: Gears of War, Gears of...