Type these codes during gameplay to activate cheat function:

Code        Result 
hybris      God Mode 
hefaistos   All Weapons 
athena      Highest Tech Level 
admiral     Get Medals 
autopilot   Autopilot 
racerwagen  Drive Car 
slomo       Slow Motion 
birgeroco   Faster 
hades       Lose Mission 

Type this code at the mission selection screen to activate cheat function:

Code          Result  
prometheus    Access All Missions