PS1 | Submitted by Garrett G.Play as SUB BOSS
You must first defeat all the normal characters,then defeat your characters sub boss.Once defeated,you will now be able to play as your characters sub boss.
PS1 | Submitted by Garrett G.PLayer costume change
At the character selection screen hit square or triangle for costume 1.Hit X button or circle for costume 2.
PS1 | Submitted by Garrett G.Play as Devil Kazuya
Beat all the rounds of Galaxian at the beginning of the game to play as Devil Kazuye
PS1 | Submitted by Garrett G.2 player Galaga
For two player Galaga,Hold UP L1 TRIANGLE X BUTTON while the game is loading up.
PS1 | Submitted by Garrett G.Play as Heihachi
Beat the entire game without continuing to play as Heihachi.