Here is the full list of all 12 Mortal Kombat Arcade Kollection achievements worth 200 gamerscore.
Perform your first Babality
Perform your first Fatality
Finish Mortal Kombat
Finish Mortal Kombat II
Finish Ultimate Mortal Kombat 3 on any difficulty
Finish all three games
Perform your first Animality
Perform your first Friendship
Win a flawless victory in a ranked kombat
Win your 1st online 1v1
Win 200 matches
Win your first double flawless victory against CPU