- Home: https://eternity.youfailit.net/wiki/Main_Page
- Inspiration: Doom, Heretic, Hexen, Strife
- State: mature
- Download: https://github.com/team-eternity/eternity/releases
- Platform: Windows, Linux, macOS
- Keyword: game engine, remake, "content commercial (?) + original required", first-person, multiplayer LAN, shooter
- Code repository: https://github.com/team-eternity/eternity.git (@created 2014, @stars 177, @forks 35)
- Code language: C, C++
- Code license: GPL-3.0
- Code dependency: SDL2
- Developer: Alison Watson, "Alison Watson (Nightdive Studios)", anotak, David Hill, Ioan Chera, "James Haley (Nightdive Studios)", "Max Waine (Nightdive Studios)", Mike Swanson, Shannon Freeman, Stephen McGranahan, Xaser Acheron
DOOM source port.
- Build system: CMake