The Maya Add-on for Killer Instinct has 14 achievements worth 150 gamerscore.
Win a versus match as Maya
Reach 30 Fight Challenges with Maya
Win 20 ranked matches with Maya
Unlock a color for Maya
Earn a supreme Victory in an online match as Maya
Defeat 10 opponents in one Survival as Maya
Defeat 6 different characters in online matches as Maya
Complete 200 matches as Maya
Win an exhibition match vs a friend as Maya
Win a survival match as Maya
Reach 150 Fight Challenges with Maya
Reach 80 Fight Challenges with Maya
Win a Ranked Match as Maya
Hit your opponent with 10 Dagger Strikes during Maya's Instinct