At the player history screen type DARKGOAT 
to enable cheat mode.

In the Player History screen:

Left-Shift Backspace Add selected mission to history
Left-Shift           Toggle outcome of selected mission
Left-Shift 0         Access all missions


During gameplay:

Left-Shift P    PCX image file to PSGRESOURCEARTSCREENS
Left-Shift M    Continuous stream of PCXs (will fill up
                your hard disk!)
Left-Shift 8    Jump to vicinity of target
Left-Shift 9    Match velocity with target
Left-Shift 0    Explode targeted ship
Left-Shift I    Player invulnerable
Left-Shift W    Force mission win


Submitted by bad_ass_gangsta2000@hotmail.com