Game Cheats:
Boss Rush mode opponents:
Defeat a Boss to unlock it in Boss Rush mode.
Gallery option:
Complete the second loop in any mode.
Free Play mode:
Successfully complete the game. Note: This must be repeated for
every game mode.
Stage select:
Successfully complete the game. Note: This must be repeated for
every game mode.
Weapon select:
Successfully complete the game. Note: This must be repeated for
every game mode.