when it is scrolling through the storyline hold down shift and the keys at the top (not numeric keypad) until the
screen unlimited comes up and you will have unlimited time, money, parts, supplies, and fuel

Save the game as BUY A PLAYSTATION before a mission and you get
invulnerability and unlimited ammo.

During gameplay, type in SALMONAXE and then the following codes:
B - Instant builds or upgrades
C - Gain access to all purebreds and hybrids
D - Memory stats
L - Summon more monoliths
S - Improve technology
T - Makes all structures tranparent
W - Win mission
SHIFT Z - Reveals map
F5 - Duranium bulb appears at cursor
F6 - Drop bombs from cursor
F7 - Shoot at creature
F10 - Gain money

While in the main menu screen type in
DOOBIES - TO AQUIRE INFINITE SHIELDS
MRTICKY - TO GET INFINITE GUNS AND AMMO
PANTALON - TO RECEIVE ALL SECRET MISSIONS
WOOWOO - FOR HAVOC SIRENS
SAGLORD - FOR LEVEL 35.

Enter these for your names
ITSGALLUS - All levels
ITSTANTRUM - Ulimited lives
IAMGARYPENN - All weapons
IAMTHELAW - No police
ITCOULDBEYOU - Gives you 999999999 points
SUCKMYROCKET - All weapons, armor, and get out of jail free card

Type in the following code during gameplay:
ALLAHMODE - God mode
BEAVIS - Skips ahead to 100 points from level finish
BELFAST - Kill all enemies
GULLIVER - Shrinks all your enemies
KMFDM - Full ammo
OMNI - Full map
RAVEN - Full health

DEMO VERSION
At the Title Screen, type: GUBBLE
You will hear Gubble D. Gleep laugh, verifying that you entered the code correctly.

Now you can try the following:
From the map:
F3 - Removes all blocks from the maps
F9 - Switches you between maps

During play:
F8 - Invincibility (Demo Version 1.1 only)
F9 - Completes level
+ Speeds you up (Use this at your own risk)
- Slows you down