Doom
Cheats:
| IDDQD | God mode |
| IDKFA | All items |
| IDSPISPOPD | No clipping mode |
| IDFA | All weapons |
| IDCLEVxy | Level warp x=episode y=level |
| IDCHOPPERS | Chainsaw! |
| IDMUS## | Changes Music |
| IDMYPOS | Displays coordinates |
| IDBEHOLD(Then hit one of the following letters,s,l,v,a,r | Different items for each letter |
| IDDT | Full map |