Here are the cheat and level codes that you can use to simplify your walkthrough of FoD. You may enter these codes in the question box, which pops up when you press 'C' key during the game. All cheat and level codes are case sensitive!
pleasespeed - Enables permanent movement of your spaceship at a high speed. If you enter the code second time, this mode will be switched off.
pleaselives - Gives you 5 extra lives to spend.
pleasehealth - Gives you 100% of health.
pleasegod - Invulnerability. If you enter the code second time, this mode will be switched off.
pleasefire - Generates FireFury (Multiple Shots) bonus.
pleaserockets - Gives you 20 rockets to shoot.
pleasenextroom - Moves you to the next level (room).
pleaseprevroom - Moves you to the previous level (room).