Note:all cheats here work for Doom,Doom 2,Final Doom

Type idgod (God mode)

Type iddfa (All weapons & ammo)

Type idkfa (Same as iddfa but gives you keys as well)

Type idclip (Allows you to walk through walls/solid object accept for enemies re-type cheat to deactivate cheat)

Type idclev (Level skip type in a number to get access to a level example 12=LV12

Type idmus (Music track selector type in a number to listen to a music track)

Type idhold (Gain ability for a short period of time after typing in idhold type on of the following for I=invinceble R=radiaton suit S=Berserk pack A=auto map V=Invulnerability L=Light amplification visors

Type idmypos (displys location)

Type iddt (Reveal map of entire level you are on)

Type idchoppers (Gives you chainsw and i think it gives you some wepons as well not tryed yet)