King of Fighters: Maximum Impact - Maniax Cheats - Xbox

Fight as Duke
Successfully complete story mode as Soiree and Alba.

Alternate costumes
Successfully complete a challenge in challenge mode.

Fighter profiles
Successfully complete the game to unlock the corresponding character in the profile screen. Note: You can now also select their rigging model in their profile and use it during game play.

Cemetery stage
Successfully complete all challenge mode missions.

Esaka stage
Successfully complete 25 challenge mode missions.

Infernal Gate stage
Successfully complete 25 challenge mode missions.

Show Time stage
Successfully complete 10 challenge mode missions.