Namco Museum Battle Collection Cheats For PSP

  1. Unlockable

    Beat the game to unlock the following for use in Free Play mode. It allows you to select a ship upgrade before playing.

    Code Effect
    Successfully complete the game. Ship Selection Option

    Contributed by: TheLastNight 

  2. Maniac Options

    Clearing certain levels and accomplishing certain tasks in the "original" games will unlock "Maniac Options" for that game, allowing you to challenge yourself further, or give yourself an extra advantage by altering settings not found in the original arcade games.

    Code Effect
    Reach Round 3 (view the first cutscene) Pac-Man: High Score Attack
    Defeat the boss of round 4 Xevious: Set Special Flag Function

    Contributed by: WillyFourEyes