Here is a list of every cheat code for Doom II

Just type these in anytime while you are not in map mode.� You don't have to press enter after the end of them.

• IDDQD = God mode.
• IDKFA = All ammo, weapons, and keys.
• IDFA = All ammo and weapons, no keys.
• IDDT = Shows all of the map, type in again to show everythings location on map, type in again to shut off.� In Deathmatch or Nightmere hold down the ALT key and type in this code 4 times then release ALT key to make work.� NOTE: You must be in map mode for this one to work.
• IDBEHOLD = Powerup Menu, type the first letter of what you want from the menu to get it.
• IDCLIP = No clipping (walk through anything).
• IDCHOPPERS = Gives you the chain saw.
• IDCLEV = Warp (followed by 2-digit map number).
• IDMUS = Change music to certain maps music (followed by 2-digit map number).
• IDMYPOS = Displays your bearing and coordinates in hex.

Try going to ID Software's web site for patches and updates on Doom II.