The TJ Combo Add-on for Killer Instinct has 14 achievements worth 150 gamerscore.
Win a versus match as TJ Combo
Reach 30 Fight Challenges with TJ Combo
Win 20 ranked matches with TJ Combo
Unlock a color for TJ Combo
Earn a supreme Victory in an online match as TJ Combo
Defeat 10 opponents in one Survival as TJ Combo
Defeat 6 different characters in online matches as TJ Combo
Complete 200 matches as TJ Combo
Win an exhibition match vs a friend as TJ Combo
Win a survival match as TJ Combo
Reach 150 Fight Challenges with TJ Combo
Reach 80 Fight Challenges with TJ Combo
Win a Ranked Match as TJ Combo
Use Last Breath