Dr. Muto Cheat Codes for XBox

All Morphs
Enter EUREKA as a code.
Submitted by: Hardy

Go anywhere
Enter BEAMMEUP as a code.

View FMV sequences
Enter HOTTICKET as a code.

Super ending
Enter BUZZOFF as a code.

Invincibility
Enter NECROSCI as a code.

Never take damage
Enter CHEATERBOY as a code.

All Gadgets
Enter TINKERTOY as a code.

Secret Morphs
Enter LOGGLOGG as a code.

Easy Isotopes
Zap the television in Muto's house to get 10 Isotopes.
Submitted by: Hardy

Easy Vials
In the junkyard, zap the dogs and vials will appear. Then, shoot them to get two more.

Aquem: Shortcut
On the Aquem level, there is a waterfall near the beginning. Walk through it, and you will find yourself at the end of that part of the level.
Submitted by: Hardy