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