Here is the full list of achievements for Marvel Super Hero Squad: Infinity Gauntlet on the Xbox 360.
Challenge Master (100 points) – Complete every challenge
Clearly Forceful (15 points) – Complete Invisible Woman’s Heroic Feats
Deadly Darling (15 points) – Complete Black Widow’s Heroic Feats
Deflected! (5 points) – Reflect an enemies attack back at them
Elite Hack Master (20 points) – Complete every Hack challenge
Flying High (15 points) – Complete Falcon’s Heroic Feats
Fragment Collector (50 points) – Collect all Infinity Stone Fragments
Hero Punch (5 points) – Break through the defenses of a defending enemy
Heroic Attack! (5 points) – Perform a Heroic attack
Heroic Hero! (15 points) – Defeat six or more enemies with a single heroic attack
Law and Order (15 points) – Complete She-Hulk’s Heroic Feats
Mightier Than Thou! (15 points) – Complete Thor’s Heroic Feats
Mind Over Mind Fragments! (10 points) – Collect all Mind Stone Fragments
Reality Fragmented! (10 points) – Collect all Reality Stone Fragments
Robo Racer (20 points) – Complete every Race challenge
Safety First (10 points) – Defend the S.H.I.E.L.D. Building without losing a cooling vent
Shiny Space Fragments! (10 points) – Collect all Space Stone Fragments
Slice ‘N Dice (15 points) – Complete Wolverine’s Heroic Feats
Speed Thrills! (15 points) – Complete Quicksilver’s Heroic Feats
Squad Hero (100 points) – Complete Story Mode on Challenging Difficulty
Squad Initiate (30 points) – Complete Story Mode on Easy Difficulty
Squad Member (50 points) – Complete Story Mode on Normal Difficulty
Stark Certified (15 points) – Complete Iron Man’s Heroic Feats
Super Achiever! (100 points) – Complete All Heroic Feats
Super Hero Up! (10 points) – Revive a teammate
Super Revive Hero (15 points) – Revive a teammate 10 times
Take That, Villain! (15 points) – Defeat an enemy with a parry
The Hulkster (15 points) – Complete Hulk’s Heroic Feats
The Human Rocket (15 points) – Complete Nova’s Heroic Feats
The Mind Stone (15 points) – Find the Mind Stone
The Power Stone (15 points) – Find the Power Stone
The Reality Stone (15 points) – Find the Reality Stone
The Rhythm Stone (15 points) – Find the… Rhythm Stone?
The Soul of a Hero! (10 points) – Collect all Soul Stone Fragments
The Soul Stone (15 points) – Find the Soul Stone
The Space Stone (15 points) – Find the Space Stone
The Time Stone (15 points) – Find the Time Stone
Time Management! (10 points) – Collect all Time Stone Fragments
T-Rex Nino (15 points) – Complete Reptil’s Heroic Feats
Webslinger (15 points) – Complete Spider-Man’s Heroic Feats
Woman With Vision (15 points) – Complete Scarlet Witch’s Heroic Feats
You Are Feeling The Rhythm! (10 points) – Collect all Rhythm Stone Fragments
You’ve Got The Super Power! (10 points) – Collect all Power Stone Fragments
Additionally there are six secret achievements you can obtain:
Jump Hero! (10 points) – Barrel Jumping Hero
Lost, Found, Then Lost Again (15 points) – Defended the Helicarrier from assault… but lost the Infinity Stones
Nothing is Forever (15 points) – Saved Super Hero City and redeemed Silver Surfer
Patience is a Virtue (10 points) – You waited calmly in the Grandmaster’s Green Room
The Large One! (15 points) – Saved the Skrull Throne World from Galactus
The Overmaster’s Underworld (15 points) – Infiltrated Thanos’ Hideout
And last but not least, here are the achievements you can get from The Captain America Collection downloadable content:
Big Red (85 points) – Complete all of Red Skull’s Heroic Feats
Cap! (85 points) – Complete all of Captain America’s Heroic Feats
Not just a side kick (80 points) – Complete all of Bucky’s Heroic Feats