When in the HQ, access the messages screen. Move the arrow so it points to the first letter of the message highlighted in yellow. Now hold down 'ESC' and press the LEFT MOUSE BUTTON. The message {YOU WOULDN`T LET IT LIE} should appear. This indicates that the cheat mode is active. You now have invincible craft and infinite supplies of fuel and firepower. To turn the cheat mode off (you need to do this to complete the game), simply access the message screen again, point at the first letter of the message highlighted in yellow, press and hold down 'ESC' and press the LEFT MOUSE BUTTON. The message {LOOK AT THE SIZE OF THAT SAUSAGE!} should appear. The cheat mode is de-activated.
Type "ALF" on the high score table for infinite credits.
Armourgedden also has an object editor. To enter it, use the mouse to move the arrow to the top left hand corner of the secondary title screen. Now hold down 'LEFT SHIFT' and the LMB to find a verticle line. The keys to use are; 'F9' zoom in, 'F10' zoom out, numeric keypad brackets rotate object, numeric keypad '7' and '8' also rotate. Cursor left previous object, cursor right next object, press 'ESC' to exit.