Dreamcast

4 Wheel ThunderClear Pause Screen: Enter during a race08/12/01
4x4 EvolutionStart with $1,000,000!11/17/01
NBA Showtime: NBA on NBCCharacter Codes06/22/01

GameCube

NBA Courtside 2002Secret Teams (alternate code)05/01/02
Sega Soccer SlamVarious Codes04/27/02

Nintendo 64

Cruis'n WorldUnlock Cars07/07/02
Perfect DarkTransfer Pak Unlocks09/06/01

PC

Area 51 (1996)Kronn Hunter Mode08/12/01
SimCity 3000Cheat Codes08/30/01

PlayStation 2

Xbox

Circus Maximus: Chariot WarsUnlock the Gladiator team03/18/02