Cheat mode:
Enter one of the following codes at the indicated screen : Note: The "Battle room" screen is where area where you can view resources, units, buildings etc.

Result - Screen - Code:

All inventions and upgrades. - War room - icomeback
Unlimited resources. - War room - youlikeit
Kill all humans in that sector - Battle room - punyhumans
Kill all Martians in the sector - Battle room - atchooo