Here is the full list of all 47 Marvel vs. Capcom: Infinite achievements.
Perform 20 auto combos. Arcade/online only
Complete Story Mode chapter "Rescue Mission."
Complete 40 missions in Mission Mode.
Complete 20 missions in Mission Mode.
Complete Arcade Mode with all characters.
Complete Arcade Mode.
Complete Story Mode chapter "Symbiote Attack."
Complete Story Mode chapter "Battling Ultron Omega."
Complete 100 missions in Mission Mode.
Perform a 30-hit combo. Arcade/online only
Perform a 60-hit combo. Arcade/online only
Use 50 hyper combo gauge bars. Arcade/online only
Block 100 times. Arcade/online only
Perform 50 advancing guards. Arcade/online only
Perform 20 combos that include an Active Switch. Arcade/online only
Perform 50 first attacks. Arcade/online only
Perform 50 throws. Arcade/online only
Use Infinity Surge 50 times. Arcade/online only
Use Infinity Storm 50 times. Arcade/online only
Achieve a perfect victory. Arcade/online only
Perform 10 Lv1 hyper combo finishes. Arcade/online only
Perform 5 Lv3 hyper combo finishes. Arcade/online only
Play 5 matches in any offline mode.
Play 50 matches in any offline mode.
Pick each character in Arcade Mode.
Complete all missions for 5 different characters.
Fight a battle in Online Mode.
Fight 5 battles in Online Mode.
Fight 10 battles in Online Mode.
Fight 50 battles in Online Mode.
Fight against all chaaracters in Online Mode.
Win without calling your partner or switching out in an online match.
Win without blocking in an online match.
Reach 14th Rank.
Reach 10th Rank.
Win 1 battle in Ranked Match.
Win 10 battles in Ranked Match.
Win 30 battles in Ranked Match.
Get a 2-game win streak in Ranked Match.
Get a 5-game win streak in Ranked Match.
Fight 100 battles in Ranked Match.
Unlock 3 Fighter Card backgrounds.
Unlock 10 Fighter Card character colors.
Unlock 20 titles.
Unlock 50 titles.
Fight in all of the stages.
Unlock all achievements.