cheats, codes!!!!! Doom 3 BFG Cheats
note: this disables achievements on steam
to enable the console of doom 3 bfg edition right click the game in your library then go to properties. click on launch options. add this command in the box: +seta com_allowconsole 1 (without quotes). then press in the game ~ and now you can cheat. the cheats are the same as the original doom 3. god = god mode and give all= give weapons
WARNING: using the command to enable cheats, this disables achievements on steam.
and this will make the game no more fun to play. i suggest you to turn off the lights put the diffuculti on hard and play it with no cheats.
i just wanted to help you to get the cheats and yourself is the one to decided's what to do with it