Cheat Codes...
	New Mission Modes...
	Post-Game Unlockables...

Enter the following codes at the main menu, if you enter the code wrong, press Select to reset the entry process. You will hear a sound upon correct entry.

Effect	Code
Debug Menu, hold select to go anywhere in level	Down, Down, Down, Left, Left, Left, Left, Up, Up, Up.
Immortality and can freeze in mid-air	Right, Right, Right, Right, Left, Left, Left, Right, Right, Up.
Press select to freeze in mid-air	Left, Left, Left, Right, Right, Right, Left, Left, Left, Up.
Unlocks all levels (need a saved game) and can freeze in mid-air	Right, Left, Right, Right, Left, Right, Right, Right, Left, Up.
Unlocks boss levels and can freeze in mid-air	Right, Right, Right, Left, Right, Right, Right, Left, Right, Up.

Upon clearing a mission for the first time, three new options will appear when you replay a mission. These options will change various gameplay parameters.

Unlockable	How to Unlock
Intuition - No HUD (HP Bars, Steam Gauge)	Clear a mission for the first time.
Merciless - Enemies are much stronger	Clear a mission for the first time.
No Return - Backtracking does not replenish steam	Clear a mission for the first time.

Upon clearing the game's main campaign for the first time, the following features will be unlocked.

Unlockable	How to unlock
A.B.E. Gauntlet	Clear Story Mode.
Comic Theatre	Clear Story Mode.
Music Player	Clear Story Mode.