Complete all missions on Formidable difficulty
Complete all missions on Normal difficulty (or harder)
Complete Hero Objectives for all missions
Protect outlying occupied buildings in the Save Pepper mission
Complete any mission (other than Escape) without using weapons systems
Spare the US fighter pilots in the Stark Weapons mission
Defeat Iron Monger using the Silver Centurion armor
Defeat Titanium Man using the Classic armor
Defeat Titanium Man before his second recharge in the On Defense mission
Complete all missions on Easy difficulty (or harder)
Destroy power regulators in the Iron Monger mission
Sever the tether before the satellite overloads in the Space Tether mission
Successfully grapple an opponent in the Hulkbuster armor
Complete the One Man Army vs. AIM-X challenge without an armor breach
Prevent cannon attacks on civilian targets in the Island Meltdown mission
Avoid disrupting the city's power supply in the On Defense mission
Complete the One Man Army vs. AIM challenge without an armor breach
Avoid harming the destroyer and its crew in the Lost Destroyer mission
Complete the One Man Army vs. Mercs challenge without an armor breach
Protect the nuclear facility in the Arctic Battle mission
Defeat 20 soldiers in the Arctic Battle mission
Avoid civilian casualties in the Flying Fortress mission
Defeat an opponent using the ground pound in the Extremis armor
Destroy all Prometheus missiles within 10 minutes in the Maggia Compound mission
Destroy a Prometheus missile by destroying a fuel truck in the Maggia Compound mission
Destroy all Prometheus missiles in the Maggia Compound mission
Complete the One Man Army vs. Maggia challenge without an armor breach
Protect warehouse workers in the Maggia Factories mission
Damage or destroy another enemy while grappling a howitzer.
Destroy drones without civilian damage in the First Flight mission
Complete the One Man Army vs. Ten Rings challenge without an armor breach
Complete a mission (other than Escape or First Flight) without an armor breach
Successfully grapple and throw a plane
Destroy all convoy vehicles in less than 2 minutes in the Stark Weapons mission
Damage or destroy another enemy while grappling a SAM launcher.
Destroy any target using a ramming attack
Destroy all dropships before the Stark Gunship is stolen in the First Flight mission
Defeat a soldier using the Unibeam
Destroy stockpiled Stark weapons in the Escape mission
