Alternatives and similar repositories for shadowgrounds

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

• andrecarlucci / gta2net
  Automatically exported from code.google.com/p/gta2net
  ☆21Updated 10 years ago
• RobertBeckebans / RBDOOM-3-BFG_mod_unittests
  RBDOOM-3-BFG assets pack with custom maps for testing engine features like PBR
  ☆20Updated 3 weeks ago
• UCyborg / BerserkerQuake2
  Berserker@Quake2 game engine, ported to SDL2 library.
  ☆20Updated 4 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
• capnramses / opengl_test_drive_clone
  OpenGL remake of CGA Test Drive
  ☆16Updated 9 years ago
• philipbuuck / Quake-2-VS2013
  Building Quake 2 using Visual Studio 2013
  ☆29Updated 10 months ago
• AMDmi3 / openstrike
  Libre reimplementation of Jungle and Desert Strike games
  ☆69Updated 9 months ago
• ioquake / jedi-outcast
  ☆53Updated 7 years ago
• ioquake / jedi-academy
  ☆53Updated 12 years ago
• PadWorld-Entertainment / wop-gamesource
  The World of Padman engine source archive, the new repo is at:
  ☆12Updated 7 years ago
• cyxx / bermuda
  Bermuda Syndrome engine reimplementation (Emscripten, libretro, SDL2)
  ☆28Updated 5 years ago
• RobertBeckebans / RBQUAKE-3
  Personal Quake III Arena toy engine based on my old XreaL Q3A project (2006 - 2011)
  ☆22Updated 3 years ago
• Echelon9 / soulride
  GPL physics-based snowboarding sim, with an advanced terrain engine designed for rendering real-world locations
  ☆10Updated 6 years ago
• videogamepreservation / theoperative
  The Operative: No One Lives Forever (2000) by Monolith Productions, Inc.
  ☆24Updated 9 years ago
• xythobuz / OpenRaider
  Open Source Tomb Raider Engine
  ☆83Updated last year
• CatacombGames / CatacombApocalypse
  Catacomb Apocalypse source code
  ☆42Updated 10 years ago
• iodoom / iod3
  iodoom3 - Open source, cross platform Doom 3 (GPLv3)
  ☆107Updated 2 years ago
• NightDive-Studio / strife-ve
  Strife Veteran Edition GPL Source Release
  ☆47Updated 3 years ago
• videogamepreservation / mechcommander2
  MechCommander 2 (2001) by FASA Studio
  ☆39Updated 8 years ago
• svkaiser / TurokEX
  ☆46Updated 10 years ago
• OpenTechEngine / OpenTechBFG
  Engine based on (RB) Doom 3 BFG aiming to allow the creation of standalone games
  ☆85Updated 3 years ago
• OpenSourcedGames / Heretic
  ☆46Updated 12 years ago
• unrealarena / unrealarena
  A fast-paced FPS that aims to merge the universes of Unreal Tournament and Quake III Arena.**
  ☆14Updated 6 years ago
• jmarshall23 / PreyDoom
  ☆19Updated 4 years ago
• CatacombGames / CatacombArmageddon
  Catacomb Armageddon source code
  ☆37Updated 10 years ago
• osen / mutiny
  Open-source Unity re-implementation
  ☆51Updated 8 years ago
• videogamepreservation / freespace2
  FreeSpace 2 (199) by Volition, Inc.
  ☆32Updated 9 years ago
• videogamepreservation / carnivores2
  Carnivores 2 (1999) by Action Forms
  ☆19Updated 7 years ago
• videogamepreservation / blood2
  Blood II: The Chosen (1998) by Monolith Productions, Inc.
  ☆52Updated 10 years ago
• videogamepreservation / hexen2
  Hexen II (1997) by Raven Software Corporation
  ☆44Updated 12 years ago