These codes are entered at the screen where you choose the fighter.
 These have to be done quickly, like doing a special move. If it
 works, it'll make a noise. 
 
 Allows you (and your opponent) to rip limb from body:
 U+L, U, D, D+R (W+A, W, S, S+D on keys for Player 1)
 
 Gives you unlimited continues:
 U, D, U, D, U, D, L, R, L (W, S, W, S, W, S, A, D, A on keys for
 Player 1) 
 
 Disco Mode (note the long floor and the new dance moves):
 U, D, PK+SK (W, D, J+L on keys for Player 1)
 
 Fight as BOSSES:
 Schrapp: Highlight Psyclopps and hit PK, PP, SK, PP (J, I, L, I on keys)
 Carnigore: Highlight Master Pain and hit SK, PP, PK (L, I, J on keys)