Iron Man Game Cheats

Road Master (15 gamescore):
Demolish all convoy vehicles in under 2 minutes during the Stark Weapons mission.

Acquire More Suits:
Classic Suit - Finish the challenge "One Man Army vs. Mercs"
Classic Mark I Suit - Finish the challenge "One Man Army vs. AIM"
Classic Mark II Suit - Finish the challenge "One Man Army vs. Ten Rings"
Classic Mark III Suit - Unlocked from the get-to.
Extremis Suit - Finish the challenge "One Man Army vs. Maggia"
Hulkbuster Suit - Finish the challenge "One Man Army vs. AIM-X"
Ultimate Suit - Finish Story Mode.