Alternatives and similar repositories for Doom3

Users that are interested in Doom3 are comparing it to the libraries listed below

• xonotic / netradiant
  Mirror of https://gitlab.com/xonotic/netradiant - The open source, cross platform level editor for idtech games (GtkRadiant fork)
  ☆28Updated this week
• RobertBeckebans / RBDOOM-3-BFG_mod_unittests
  RBDOOM-3-BFG assets pack with custom maps for testing engine features like PBR
  ☆20Updated 4 months ago
• jmarshall23 / PreyDoom
  ☆20Updated 5 years ago
• jmarshall23 / Doom3BFG
  ☆14Updated 4 years ago
• jmarshall23 / IcedTech
  New idTech 4 engine with virtual texturing, CaS, GLSL, Radiant.NET and more!
  ☆78Updated 5 years ago
• motorsep / StormEngine2
  Storm Engine 2 (modified RBDoom 3 BFG game engine)
  ☆86Updated 2 years ago
• jmarshall23 / idtech4_pbr
  ☆13Updated 6 years ago
• OpenTechEngine / OpenTechBFG
  Engine based on (RB) Doom 3 BFG aiming to allow the creation of standalone games
  ☆87Updated 4 years ago
• jmarshall23 / DoomRTX
  ☆37Updated 5 years ago
• clover-moe / mint-arena
  Spearmint Quake 3 and Team Arena game code.
  ☆40Updated last week
• atsb / gbQuake4
  gbQuake4 is an attempt at merging the Quake 4 SDK into IdTech4 (from Doom 3) to produce a Quake 4 source port
  ☆20Updated 2 years ago
• raynorpat / cake
  A portable and advanced Quake 2 engine base for mods to build upon
  ☆15Updated 7 years ago
• emileb / d3es-multithread
  Doom 3 for GLES 2 with multi-threaded renderer
  ☆31Updated 7 months ago
• MadDeCoDeR / BFG-Resource-File-Manager
  Open and edit DOOM 3 BFG/2019 .resources files
  ☆18Updated last week
• dhewm / dhewm3-sdk
  An SDK to create Mods for dhewm3
  ☆72Updated last week
• fholger / thedarkmod
  Experimental porting of Doom3 BFG features to The Dark Mod
  ☆24Updated 5 months ago
• bibendovsky / rtcw
  Return to Castle Wolfenstein (SP/MP/ET)
  ☆43Updated 3 weeks ago
• jmarshall23 / Quake4Doom
  Quake 4 SDK integrated with Doom 3
  ☆122Updated 4 years ago
• Sporesirius / fakk2
  Heavy Metal: F.A.K.K. 2 - Tools & Source Code
  ☆55Updated 5 years ago
• jmarshall23 / DukeNukemForever
  DukeNukemForever remade on idTech 4 using leaked DNF assets.
  ☆34Updated 3 years ago
• raynorpat / xreal
  ☆13Updated 9 years ago
• DanielGibson / d3-base-assets
  This aims to become a base for standalone games based on the free Doom3 engine
  ☆17Updated 9 years ago
• RobertBeckebans / RBQUAKE-3
  Personal Quake III Arena toy engine based on my old XreaL Q3A project (2006 - 2011)
  ☆24Updated 5 months ago
• RobertBeckebans / TrenchBroomBFG
  TrenchBroom for DOOM 3 (BFG)
  ☆51Updated 4 months ago
• Sporesirius / fakk2-rework
  Modernize Heavy Metal: F.A.K.K. 2
  ☆13Updated 5 years ago
• Reddragoon244 / Quake-4-Source-Code
  ☆57Updated 10 years ago
• jmarshall23 / Doom3MegaTexture
  ☆13Updated 6 years ago
• OpenFarCry1 / Far-Cry-1-CryEngine1
  Full Source Far Cry 1 CE1 | Only for non commercial purposes. Let's improve this together.
  ☆38Updated last year
• jmarshall23 / Quake3RTXPublic
  ☆12Updated 5 years ago
• motorsep / blender-idtech4-md5
  id Tech 4 (Doom 3) skeletal mesh / animation exporting add-on for Blender 2.76
  ☆19Updated 9 years ago