10 A Hero Stands AloneWin a match without calling your partners or switching out. (Arcade/Xbox LIVE only)
10 Average JoeLand a Viewtiful Combo. (Arcade/Xbox LIVE only)
10 Back at 'Cha!Perform 10 successful Crossover Counters. (Arcade/Xbox LIVE only)
10 Be Gone!Perform 10 Snap Backs. (Arcade/Xbox LIVE only)
10 Brave New WorldParticipate in any mode on Xbox LIVE.
10 Excelsior!Perform 10 Team Aerial Combos. (Arcade/Xbox LIVE only)
10 I Buy the IssuesView one ending in Arcade mode.
10 Need a Healing FactorWin a match without blocking. (Arcade/Xbox LIVE only)
10 Passport to Beatdown CountryFight in all of the stages.
10 Playtime Is OverSurpass the rank of Amateur.
10 Turn the TablesLand a Team Aerial Counter in a match. (Arcade/Xbox LIVE only)
10 Ultimate NullifierPerform 30 successful Advancing Guards. (Arcade/Xbox LIVE only)
10 Welcome to Avengers Academy!Clear 80 missions in Mission mode.
10 Who Will Answer the Call?Participate in an 8 player Lobby on Xbox LIVE.
10 World WarriorEarn 5,000 Player Points (PP).
10 Wreak 'Havok'Use X-Factor in a match. (Arcade/Xbox LIVE only)
15 Avengers Assemble!Make a team composed of the Big 3 and win a match. (Arcade/Xbox LIVE only)
15 Badds to the BoneMake a team of three who have altered their bodies, and win a match. (Arcade/Xbox LIVE only)
15 DarkstalkersMake a team composed of those who dwell in the darkness, and win a match. (Arcade/Xbox LIVE only)
15 Female FlyersMake a team composed of women who can fly, and win a match. (Arcade/Xbox LIVE only) (2)
15 School for the GiftedGet a 5 game win streak in Ranked Match.
15 Weapon XMake a team composed of Weapon-X test subjects, and win a match. (Arcade/Xbox LIVE only) (2)
20 Brusin' BruceLand an Incredible Combo. (Arcade/Xbox LIVE only)
20 Copy This!Put an end to this game of spider and fly in a Xbox LIVE match.
20 Duty and Deus Ex MachinaMake a match on Xbox LIVE between a national hero and a killing machine a reality.
20 Fate of the Satsui no HadouDecide who is the true master of the fist in a Xbox LIVE match.
20 Fate of Two WorldsMake a match on Xbox LIVE between the marquee characters for this game a reality.
20 Mega BusterUse 1,000 Hyper Combo Gauge bars. (Arcade/Xbox LIVE only)
20 Passed the Field TestClear 160 missions in Mission mode.
20 Raccoon City IncidentSettle things between former S.T.A.R.S. members in a Xbox LIVE match.
20 Saving My QuartersBeat Arcade mode without using any continues.
20 Steel BattalionBlock 100 times. (Arcade/Xbox LIVE only)
20 Whose Side Are You On?Bring about an end to the Civil War in a Xbox LIVE match.
30 Big Bang TheoryPerform 30 Hyper Combo Finishes. (Arcade/Xbox LIVE only)
30 Champion Edition HeroEarn 30,000 Player Points (PP).
30 Charles in ChargeLand an Uncanny Combo. (Arcade/Xbox LIVE only)
30 Combat SpecialistIn Ranked Match, surpass the '1s' class rank, or fight someone who has.
30 Herculean TaskBeat Arcade mode on the hardest difficulty.
30 Leading the ChargeSurpass the rank of Fighter.
30 One Step AheadLand 50 First Attacks in a match. (Arcade/Xbox LIVE only)
40 A New AvengerClear 320 missions in Mission mode.
40 Full RosterBattle against all characters in a Xbox LIVE match.
40 Galactic SmasherPerform 30 Crossover Combination Finishes. (Arcade/Xbox LIVE only)
50 Comic CollectorUnlock all items in the Gallery.
50 Master of FateUnlock all achievements.
50 Super Turbo BrawlerEarn 100,000 Player Points (PP).
50 Waiting for the TradeView all endings in Arcade mode.