The hit level 3 in this challenge, you’ll need to perform 75 super moves. Easiest way will be in local multiplayer.
First go to the settings and turn the difficulty to max and rounds to 5. This will maximise the amount you can do in a match. Pick any character, I went with Chun Li. You need to fill the bar at the bottom before you can perform a super move. Just hit your 2nd controller with
until it fills. Then move away from the other character and do the move, this is the one you select when you pick your character. For me it was
. You should be able to do this twice per round before knocking the opponent out. With 5 rounds you can get 6 per match, more if you want to win 2 rounds with your 2nd controller after doing your 2 moves that round.