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