Unlock Extra Characters the Easy Way: At the main title screen (where it says "Press Start") press DOWN, RIGHT, RIGHT, UP, START. This will unlock Testament and Dizzy.
Unlock Extra Characters the Hard Way: To unlock Testament, beat the game in Arcade Mode or defeat Testament in Survival Mode. To unlock Dizzy, beat her in Survival Mode (level 30).
Unlock Guilty Gear Mode: To unlock Guilty Gear Mode, beat level 100 in Survival Mode.
