- Booting the game, pressing ESC until the V9990 logo is displayed, will make Codename:INTRUDER quite easier. This cheat is displayed during the credits scene on the secondary screen once the game is completed in regular difficulty.

- If you run CodenamerR:INTRUDER with Arcomage inserted on any slot/subslot, your space ship will be immune to everything but crashing with final bosses.

- Alternative ending is displayed if players score more than 250.000

- Booting the game pressing D (for 'Debugging') will show if SCC chip was found and werer (slot/subslot) and where Intruder was inserted (slot/subslot)