Stage Select:
On the Game Selection screen, hold Ctrl+Shift+Q+W, then let go of W. This will access stage
select mode.

SHIFT+F3        Pause game
SHIFT+F4        Frame step the game
SHIFT+F5        Return to normal game play

During gameplay hold CTRL+SHIFT+X+S.  When 
a red bar appears on the lower left of the screen, 
type in these codes exactly as they appear
below then hit ENTER.

Macleod         Invicibility 
Kill            Kill selected enemy
Egg raptor      Get raptor egg
Egg trex        Get trex egg
Egg stegosaur   Get stegosaur egg
Egg parasaur    Get parasaur egg
Egg dilo        Get dilophosaur egg
Egg triceratops Get triceratops egg
Egg compy       Get compy egg
Money #         Gives # supplies
Win             Complete the mission
Lose            Lose the mission
Clear           Clears the map
Extra           Pump up eddie and nicks responses to 50%
Audio #         Enable # win/lose character playbacks
Dead            Hold dead longer
Prince          Display programmer's special quote
Remdul          Get hidden character
Idcheck         Check for unique ids
Evets           Special setting for winning and extra audio
Core            Display photo of progammers
raggsdale       Display cheat list
health amt      Increase or decrease the selected units by the given amount
hppr amt                       Set the health % of selected units