Here are some cheats and tips for the game Doom.
1. BDEA-B053 + 62EA-B953 Start with MEGA health and MEGA armor!
2. E3EA-B153 Start with more ammo
3. CBD3-B17F Heat vision/color blind mode
4. D7CF-F953 Select �The Shores of Hell” or �Inferno” in any
skill level