Defeat the first opponent of the first level
Defeat the second opponent of the first level
Defeat the third opponent of the first level
Defeat the fourth opponent of the first level
Defeat the first opponent of the second level
Defeat the second opponent of the second level
Defeat the third opponent of the second level
Defeat the fourth opponent of the second level
Go through the deadly gate without dying (Of course!)
Defeat the first opponent of the third level
Defeat the second opponent of the third level
Defeat the third opponent of the third level
Defeat the fourth opponent of the third level
Defeat the Akuma's Eagle
Win a battle using only kick in stage 2 or 3
Defeat Akuma
Beat the Game
Win a fight without losing energy in stages 2 or 3
Win a battle using only punch
Hit Akuma's eagle the 3 times it attacks you in stage 2