Cheat Mode
To activate the cheat mode press [Enter], and type in "Oh grosser Thomas, erlöse mich!" (without the quotes). Press [Enter] again and you should be able to use the following codes:
[Strg] + [Alt] + [V] - Full Map
[Strg] + [Alt] + [Z] - Fast Build
[Strg] + [Alt] + [E] - 1000 Energy
[Strg] + [Alt] + [X] - 1000 Xenit
NOTE: To type "ö" press: [Alt] + [1] + [4] + [8].