Complete the following achievements to unlock Xbox Live Gamerscore points.

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