Alternatives and similar repositories for reaction:

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

• clover-moe / mint-arena
  Spearmint Quake 3 and Team Arena game code.
  ☆39Updated last month
• Q3Rally-Team / q3rally
  Open-source survival racing game on the ioquake3 engine.
  ☆48Updated 3 months ago
• ioquake / jedi-outcast
  ☆52Updated 6 years ago
• iodoom / iod3
  iodoom3 - Open source, cross platform Doom 3 (GPLv3)
  ☆108Updated 2 years ago
• raynorpat / Doom3
  Doom 3 for projects...
  ☆15Updated 9 years ago
• libretro / tyrquake
  Libretro port of Tyrquake (Quake 1 engine)
  ☆42Updated last month
• jmarshall23 / PreyDoom
  ☆19Updated 4 years ago
• xonotic / netradiant
  Mirror of https://gitlab.com/xonotic/netradiant - The open source, cross platform level editor for idtech games (GtkRadiant fork)
  ☆26Updated last month
• gildor2 / Quake2
  Quake 2 modification with new renderer and many other unique features.
  ☆47Updated 5 years ago
• eukara / freetfc
  Clean-room reimplementation of Team Fortress Classic in QuakeC.
  ☆25Updated 6 months ago
• Panzerschrek / Quake-for-Quake-III
  Port of Quake on Quake III engine
  ☆18Updated 2 years ago
• ioquake / jedi-academy
  ☆52Updated 11 years ago
• smokin-guns / SmokinGuns
  Official Smokin' Guns team engine repository, master branch was directly imported from SourceForge Subversion repository, pull requests w…
  ☆66Updated 10 years ago
• a1batross / Xash3D_original
  Original Xash3D engine.
  ☆20Updated 5 years ago
• hackcraft-de / linwarrior
  Linwarrior 3D - public repository backup for the open source mech simulation game
  ☆33Updated last year
• DanielGibson / d3-base-assets
  This aims to become a base for standalone games based on the free Doom3 engine
  ☆17Updated 8 years ago
• ry4096 / znudge
  A Quake 3 mod that reduces the effects of lag
  ☆14Updated 2 years ago
• etfdevs / ETe
  Improved Wolfenstein: Enemy Territory Engine
  ☆57Updated 2 months ago
• OpenArena / leixperimental
  Experimental changes to the OAX cgame/game/ui code
  ☆10Updated 8 years ago
• RobertBeckebans / RBQUAKE-3
  Personal Quake III Arena toy engine based on my old XreaL Q3A project (2006 - 2011)
  ☆22Updated 2 years ago
• autonomous1 / quakelife
  Quake Life is a game mod that enables gameplay with Quake models in Half Life maps.
  ☆12Updated 10 years ago
• yquake2 / rogue
  'Ground Zero' for Yamagi Quake II
  ☆51Updated last week
• Panzerschrek / Q2PR
  Quake II Software renderer by "panzerschrek"
  ☆14Updated 7 years ago
• vayerx / shadowgrounds
  Shadowgrounds and Shadowgrounds Survivor games
  ☆53Updated 5 months ago
• yquake2 / xatrix
  'The Reckoning' for Yamagi Quake II
  ☆50Updated last week
• Sporesirius / fakk2
  Heavy Metal: F.A.K.K. 2 - Tools & Source Code
  ☆55Updated 4 years ago
• 3dfxdev / EDGE
  EDGE Source Code
  ☆74Updated 2 years ago
• dos-games / vanilla-shadow_warrior
  Official source release for Shadow Warrior
  ☆20Updated 10 years ago
• ericwa / Quakespasm
  unofficial mirror of QuakeSpasm SVN with branches for stuff I'm working on
  ☆62Updated 11 months ago
• unrealarena / unrealarena
  A fast-paced FPS that aims to merge the universes of Unreal Tournament and Quake III Arena.**
  ☆14Updated 5 years ago