Complete each achievement to get the allotted gamerscore. The numbers between the () is the points given for each achievement.
| Achievement | How to unlock |
|---|
| Access Denied (10) | Prevent Roxxon from stealing the Stark Archives. |
| Deportation (15) | Prevent the Russian separatists from deploying Roxxon Armigers. |
| Power Outage (15) | Defeat the Crimson Dynamo. |
| Anti-PROTEAN (20) | Destroy Project PROTEAN. |
| Improvisation Under Fire (20) | Save Rhodey and the Stark mobile armory from the A.I.M. attack. |
| Operation Daybreak (20) | Defeat A.I.M. and save the S.H.I.E.L.D. Helicarrier. |
| Stormbreaker (20) | Shut down the GREENGRID power transmitter. |
| The Bigger They Are (30) | Defeat ULTIMO. |
| Shake It Off (3) | Recover from the Roxxon EMP attack. |
| Not In My House (15) | Prevent the first wave of Roxxon dropships from deploying their drones. |
| Full Flight (15) | Only one S.H.I.E.L.D. transport lost in the canyon run. |
| Area Secured (20) | At least 10 S.H.I.E.L.D. units survive the battle for the docks. |
| Pulling The Plug (15) | Destroy all four Tesla reactor stabilizers in under 60 seconds. |
| Anger Management (15) | Destroy most of the structures in Shatalov's base. |
| Entrapment (15) | Reach the bottom of the elevator shaft without touching a laser tripline. |
| Defensive Player Of The Year (20) | Save all four repulsor lifts and all four stabilizers on the S.H.I.E.L.D. Helicarrier. |
| Brute Force (30) | Destroy the A.I.M. Arc Armiger without using missile deflection. |
| Guardian (25) | Shut down GREENGRID without needing to repair the Arc Armiger. |
| Switchboard Operator (20) | Reposition all of the GREENGRID relays without being interrupted. |
| Not A Scratch (40) | Defeat ULTIMO with no armor damage. |
| Ultimatum (15) | Complete every mission on Easy difficulty. |
| Iron Man (30) | Complete every mission on Normal difficulty. |
| Invincible (100) | Complete every mission on Formidable difficulty. |
| Fists Of Iron (20) | Defeat 100 enemies in close combat. |
| Storm Of Lead (20) | Defeat 100 enemies with War Machine's minigun. |
| Fire And Forget (10) | Defeat 100 enemies with homing missiles. |
| Subtle Like A Rocket (15) | Defeat 100 enemies with the rocket launcher. |
| Room Broom (20) | Defeat 100 enemies with War Machine's shotgun. |
| Extra Crispy (20) | Defeat 100 enemies with Iron Man's laser. |
| Pushback (20) | Defeat 100 enemies with Iron Man's repulsor. |
| Up Close And Personal (20) | Defeat 100 enemies with Iron Man's blaster. |
| Overkill (25) | Defeat 100 enemies with Iron Man's unibeam. |
| Hall Of Armors (35) | Unlock all armor suits. |
| Technical Genius (50) | Invent every module, ammunition, and weapon upgrade. |
| Gonna Need Some More Bad Guys (30) | Defeat more than 1,000 enemies. |
| Unnecessary Force (7) | Defeat a soldier with Iron Man's unibeam. |
| Bulletproof (30) | Defeat 50 enemies in melee as Iron Man while Invincible. |
| Ultimate Iron Man (10) | Unlock the Ultimate Iron Man armor. |
| Classic Iron Man (10) | Unlock the Classic Iron Man armor. |
| Classic Mark I (10) | Unlock the Classic Mark I Iron Man armor. |
| Extremis (10) | Unlock the Extremis Iron Man armor. |
| Mark III (10) | Unlock the Mark III Iron Man armor. |
| Mark II (10) | Unlock the Mark II Iron Man armor. |
| Mark VI (10) | Unlock the Mark VI Iron Man armor. |
| Silver Centurion (10) | Unlock the Silver Centurion armor. |
| Two Man Army (10) | Defeat the Russian separatists as both Iron Man and War Machine. |
| It Takes Two To Tangle (10) | Defeat Crimson Dynamo as both Iron Man and War Machine. |
| Man And Machine (10) | Destroy Project PROTEAN as both Iron Man and War Machine. |
| Bipolar (10) | Shut down the GREENGRID power transmitter as both Iron Man and War Machine. |
| Omega Man (30) | Defeat 100 enemies as War Machine while using the Omega System. |
