Microsoft Xbox: Cheats and Tips
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All Games

Invincibility
Pause the game while playing as Crypto, then hold L and press the following combination of buttons: X, Y, Left, Left, Y, X.
100% success rate. 

Unlimited Concentration
Pause the game, then hold L and press the following combination of buttons: Black, White, Y, Right, White, Y.
100% success rate. 

Unlimited Ammo
Pause the game, then hold L and press the following combination of buttons: Left, Y, White, Right, Black, X.

All Upgrades
Pause the game while on the mothership, then hold L and press the following combination of buttons: X, Y, Left, Left, Y, X.
0% success rate. 

Max Alert Metre
Pause the game, then hold L and press the following combination of buttons: Right, X, White, Black, Right, White.

Reset Alert Metre
Pause the game, then hold L and press the following combination of buttons: White, Right, White, Black, X, Right.

Blind Humans
Pause the game, then hold L and press the following combination of buttons: White, Black, Right, Left, X, Black, White.

Increase DNA
At the motherships main menu, hold L and press the following combination of buttons: Black, Black, White, White, Left, Right, Left, Right, White, Black.

Above are all the Destroy All Humans cheats, codes, tips, hints, secrets and walkthoughs that are currently in the Cheat Chest database. Because we do not have every game for Microsoft Xbox, Cheat Chest unfortunately can not guarantee that each Destroy All Humans cheat we have works. If any of the cheat codes above is incorrect, please rate the Destroy All Humans cheats at our partner site Neon Gaming, as enough bad ratings will automatically remove the cheat from our database.