God mode
After pausing the game hold L + R and press A, A, B, A, A, A, A, A.
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Invincible
After pausing the game hold L + R and press B, B, B, A, A, A, A, A.
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Go up 5 levels
After pausing the game hold L + R and press A, B, A, A, B, B, A, A.
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Unlock all weapons
After pausing the game hold L + R and press A, B, B, A, A, A, A, A.
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Unlock Radiation suit
After pausing the game hold L + R and press B, B, A, A, A, A, A, A.
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Unlock Berserk mode
After pausing the game hold L + R and press B, A, B, A, A, A, A, A.
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Unlock Computer map
After pausing the game hold L + R and press B, A, A, A, A, A, A, A.
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Unlock Tower Of Babel level
After pausing the game hold L + R and press A, B, A, B, A, B, B, A.
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