To get Michael Jackson
At game selection screen highlight arcade and hit left, left, right, right, left, right and L and R.

To get Rumble Man
At game selction screen highlight championship and hit, left, right, left, right, right, left, right, left and L and R.

To get Shaq
At game selection screen highlight survival and hit left, left, left, left, right, right, left, left, right and L and R.

Unlock Johnny Blood
Type as a password: $KHJPGGG$C3XX

Unlock Joey T.
Type as a password: $2KPWGGG$C7YZ

Unlock Jet Chin
Type as a password: $WF7PGGG$C779

Unlock Angel Rivera
Type as a password: $8DDNGGG$C7JB

Unlock Afro Thunder
Type as a password: $KBBNGGG$C37G

Unlock Mama Tua
Type as a password: $8GZTGGG$C76J

Unlock Lulu Valetine
Type as a password: $WWNVGGG$C3KJ

Unlock Shaq
Type as a password: $HMBNGGG$C361

Unlock Rumble Man
Type as a password: $6LNZGGG$W7G7

Unlock Robox Rese
Type as a password: $4JPWGGG$C779

Unlock Michael Jackson
Type as a password: $MNXVGGG$C372

Afro Thunder with 100% Stats
Go to Championship mode. When at the character selection screen, go to password. Type in kkbhggg$m3ts. You should now have a Afro Thunder with 100% stats.