Jurassic Park 3: ScanCommand Codes -

Cheat mode:
Press [Ctrl] during game play then enter one of the following codes to activate the corresponding cheat function.

Effect	Code
No damage in fight	shell
Free time with no attacks	free

Hint: Scan same code twice:
After you scan a barcode, scan the same code but in the opposite direction. The DNA generated can either be the same or different.

Hint: Get DNA without scanning a barcode:
You may scan any television, computer, etc., screen. Note: You usually can only access DNA from a screen once. At times, you may be able to get three scans from a computer screen.