Here is the full list of all 47 Ultimate Marvel vs. Capcom 3 achievements worth 1,000 gamerscore.
Unlock all achievements.
Earn 500,000 points in Arcade mode.
Clear 480 missions in Mission mode.
Play on Xbox LIVE for over 30 hours.
Participate in 300 matches in Xbox LIVE.
Participate in 200 matches in Xbox LIVE.
Play in Offline Mode for over 30 hours.
View all endings in Arcade mode.
Unlock all items in the Gallery.
Earn 400,000 points in Arcade mode.
Surpass the 6th rank of any class.
Win 100 battles in Ranked Match.
Play on Xbox LIVE for over 5 hours.
Earn 100,000 Player Points (PP).
Win 50 battles in Ranked Match.
Land 30 Team Aerial Counters. (Arcade/Xbox LIVE)
Use 1,000 Hyper Combo Gauge bars. (Arcade/Xbox LIVE)
Participate in 100 matches in Xbox LIVE.
Collect 100 titles.
Perform 30 Crossover Combination Finishes. (Arcade/Xbox LIVE)
Perform 30 Hyper Combo Finishes. (Arcade/Xbox LIVE)
Land 50 Team Aerial Combos. (Arcade/Xbox LIVE)
Perform 50 Crossover Counters. (Arcade/Xbox LIVE)
Land 50 First Attacks. (Arcade/Xbox LIVE)
Use X-Factor 50 times. (Arcade/Xbox LIVE)
Perform 100 Advancing Guards. (Arcade/Xbox LIVE)
Fight in all of the stages.
Beat Arcade mode without using any continues.
Earn 30,000 Player Points (PP).
Perform 50 Snap Backs. (Arcade/Xbox LIVE)
Beat Arcade mode on the hardest difficulty.
Perform 100 Crossover Assists. (Arcade/Xbox LIVE)
Block 100 times. (Arcade/Xbox LIVE)
Play in Offline Mode for over 5 hours.
Clear 240 missions in Mission mode.
Surpass the rank of Fighter.
Battle against all characters over Xbox LIVE.
Win 10 battles in Ranked Match.
Land an Uncanny Combo. (Arcade/Xbox LIVE)
Get a 5-game win streak in Ranked Match.
Win without blocking in an Xbox LIVE match.
Win without calling your partners or switching out in a Xbox LIVE match.
Earn 5,000 Player Points (PP).
Participate in an 8 player Lobby over Xbox LIVE.
Clear 120 missions in Mission mode.
Participate in any mode over Xbox LIVE.
Land a Viewtiful Combo. (Arcade/Xbox LIVE)