Rise of the Kasai - Platform: Playstation 1

Full Health Power:
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Enter the following codes at the 'Press Start' or title screen. 
Enter the 'Extras' menu and select the 'Cheats' option, then press 
X to activate the unlocked cheat. Press X(4), Square(4), Circle(4) 
at the 'Press Start' screen. Health power-ups will all be 100%.

Disable Arena AI:
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Enter the following codes at the 'Press Start' or title screen. 
Enter the 'Extras' menu and select the 'Cheats' option, then press 
X to activate the unlocked cheat. 
Press X, Circle(3), X, Square(3), X, Circle, Square, X at the 'Press Start' screen.

Invincible Rau:
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Enter the following codes at the 'Press Start' or title screen. 
Enter the 'Extras' menu and select the 'Cheats' option, then press 
X to activate the unlocked cheat. 
Press Square, Circle, X, Square, Circle, Square, X, Circle, X, Square, Circle, X 
at the 'Press Start' screen.

Stronger Opponents:
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Enter the following codes at the 'Press Start' or title screen. 
Enter the 'Extras' menu and select the 'Cheats' option, then press 
X to activate the unlocked cheat. 
Press X, Circle, Square(2), X, Square, Circle(2), X, Circle(2), X at 
the 'Press Start' screen.

Unlimited Arrows:
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Enter the following codes at the 'Press Start' or title screen. 
Enter the 'Extras' menu and select the 'Cheats' option, then press 
X to activate the unlocked cheat. 
Press X, Circle, Square(2), X, Square, Circle(2), X, Square(2), X at 
the 'Press Start' screen.

Unlock various costumes from the start:
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Have a save file from the original game, the Mark of the Kri, 
to unlock various costumes from the start.

Weaker Opponents:
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Enter the following codes at the 'Press Start' or title screen. 
Enter the 'Extras' menu and select the 'Cheats' option, then press 
X to activate the unlocked cheat. 
Press X, Circle(2), Square, X, Square(2), Circle at the 'Press Start' screen.