Cheats and Walkthroughs
Doom 3 BFG Edition will include eight new levels called "The Lost Mission." id Software released a special gameplay trailer for Doom 3 BFG Edition showing off these levels. Check it!
"Return to Mars and face off against the forces of Hell. Suit up as the only surviving member of the Union Aerospace Corporation’s Bravo Team and discover the horrifying truth behind the unimaginable evil that has been unleashed across the planet. You are the last hope in a race to stop a full scale invasion from Hell."
DOOM 3 BFG Edition will include Doom, Doom 2, Doom 3, and Doom 3: Resurrection of Evil. The only significant new content will the "The Lost Mission" levels.