Alternatives and similar repositories for horizon

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

• redeclipse / community
  Official repository for Red Eclipse community content.
  ☆21Updated last year
• TwilightWingsStudio / SSE-Legacy
  ***Discontinued!*** We are working on a new project which will take best from this one!
  ☆16Updated 6 years ago
• smokin-guns / SmokinGuns
  Official Smokin' Guns team engine repository, master branch was directly imported from SourceForge Subversion repository, pull requests w…
  ☆67Updated 11 years ago
• kcat / opendf
  An open source engine for the game Daggerfall
  ☆74Updated 2 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
• OpenTechEngine / OpenTechBFG
  Engine based on (RB) Doom 3 BFG aiming to allow the creation of standalone games
  ☆84Updated 3 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 week
• nashmuhandes / GZDoom-GPL
  GZDoom-GPL is a GPL-compliant fork of GZDoom.
  ☆34Updated 8 years ago
• marrub-- / GLOOME
  No longer under development
  ☆58Updated 8 years ago
• PowaBanga / DDaynormandyFPS
  ☆29Updated 3 years ago
• nashmuhandes / ZDoomProjectTemplate
  Easy-to-use development scripts for directory-based (G)ZDoom projects
  ☆31Updated 9 years ago
• Hirato / lamiae
  Lamiae - A Most Prestigious RPG Engine/Simulator derived from Cube 2 (Sauerbraten) and friends
  ☆82Updated last year
• openzelda / openzelda-source
  ☆27Updated 10 years ago
• svkaiser / TurokEX
  ☆46Updated 10 years ago
• libretro / tyrquake
  Libretro port of Tyrquake (Quake 1 engine)
  ☆44Updated 4 months ago
• 3dfxdev / EDGE
  EDGE Source Code
  ☆75Updated 2 years ago
• ZDoom / wadext
  A simple WAD extraction command line tool for Doom-engine mods
  ☆106Updated last year
• danhedron / openrw
  OpenRW "Open ReWrite" is an un-official open source recreation of the classic Grand Theft Auto III game executable
  ☆42Updated 5 years ago
• mdeguzis / ftequake
  FTE Engine for Quake games. Mirror of https://sourceforge.net/projects/fteqw/
  ☆19Updated 8 years ago
• codereader / DarkRadiant
  DarkRadiant is the map editor for The Dark Mod and other idTech4/Doom3-based games
  ☆158Updated 6 months ago
• motorsep / StormEngine2
  Storm Engine 2 (modified RBDoom 3 BFG game engine)
  ☆82Updated last year
• Q3Rally-Team / q3rally
  Open-source survival racing game on the ioquake3 engine.
  ☆48Updated 6 months ago
• svkaiser / strife-ve
  Strife Veteran Edition GPL Source Release
  ☆135Updated 2 years ago
• Mindwerks / XLEngine
  XLEngine allows you to play Dark Forces, Daggerfall and soon Outlaws and Blood with modern technology.
  ☆186Updated 5 years ago
• neumond / blender-md3
  .md3 models support for Blender
  ☆66Updated 5 years ago
• m-x-d / Duke-Builder
  ☆22Updated 8 years ago
• TorrSamaho / zandronum
  A continuation of Skulltag - git mirror of https://foss.heptapod.net/zandronum/zandronum-stable
  ☆37Updated 2 weeks ago
• TheKins / MetaDoom
  A Doom mod that brings Doom into Doom.
  ☆73Updated 9 months ago
• Amanieu / tremfusion
  Tremfusion mod for Tremulous
  ☆16Updated 9 years ago
• JKGDevs / JediKnightGalaxies
  Jedi Knight Galaxies (JKG) is a multiplayer shooter with role playing elements, played out in the Star Wars universe. The project is a f…
  ☆33Updated last week