Blood
Doom
- Chocolate Doom Source Port
- Doom Wad Station
- Doomed: Doom Wad Reviews
- DoomWiki.org
- Doomworld
- Doomworld /idgames Archive
- GZDoom Source Port
- Outpost of Doom II
- Realm667
- ZDoom Source Port
Duke3D
- AMC Web Forums
- Duke Nukem Repository
- Duke Plus
- Duke4.net
- Eduke32
- Good Old Games: Duke Nukem 3D
- High Resolution Pack
- MSDN
- Scent 88
Half Life
Other
Quake
- Fitzquake Source Port
- Func_Msgboard
- Quaddicted
- Quoth
- Team Shambler Map Reviews
- Underworldfan's Singleplayer Map Reviews