Metal Arms: Glitch in the System
Cleaner in level 15 Minutes:
In the level 15 minutes, the old droid in the jail cell will talk to you,
when the mils come to get you, hit them with you’re arm until they start
shooting at you, when they do this hide behind the old droid and the mils
will destroy him instead of you and a cleaner should appear!
Now use it against those Titans.
Multi-player: Invincibility:
In any multi-player level, press Start. You can be shot at,
but receive no damage. You cannot move, but it is better than dying.
Original Concept FMV sequence:
Successfully complete the game in campaign mode.
Multi-player General Corrosive:
Successfully complete the game with all secret and speed chips to
unlock General Corrosive as a playable character in multi-player mode.