Alternatives and similar repositories for Open-Portal

Users that are interested in Open-Portal are comparing it to the libraries listed below

• andrecarlucci / gta2net
  Automatically exported from code.google.com/p/gta2net
  ☆21Updated 10 years ago
• vayerx / shadowgrounds
  Shadowgrounds and Shadowgrounds Survivor games
  ☆53Updated last year
• devinsmith / opendw
  A game engine for Interplay's 1989/1990 DragonWars game
  ☆17Updated 9 months ago
• team-cube / open-cube
  Open repository based on tesseract. Accepting PRs
  ☆12Updated 8 years ago
• ioquake / jedi-academy
  ☆53Updated 12 years ago
• neuromancer / nox-decomp
  Unofficial Nox (2000) port to Linux using decompiled code from https://playnox.xyz
  ☆26Updated 5 years ago
• dos-games / vanilla-shadow_warrior
  Official source release for Shadow Warrior
  ☆22Updated 11 years ago
• the-big-mt / SugarBombEngine
  ☆68Updated last year
• ioquake / jedi-outcast
  ☆53Updated 7 years ago
• OpenSourcedGames / Heretic
  ☆48Updated 12 years ago
• videogamepreservation / avp
  Aliens versus Predator (1999) by Rebellion Developments Ltd.
  ☆34Updated 10 years ago
• Q3Rally-Team / q3rally
  Open-source survival racing game on the ioquake3 engine.
  ☆56Updated last week
• madame-rachelle / hgzdoom
  GZDoom fork
  ☆14Updated 3 years ago
• team-penguin / tribaltrouble
  Tribal Trouble with (8) Player support on a Huge Island.
  ☆14Updated 5 years ago
• iodoom / iod3
  iodoom3 - Open source, cross platform Doom 3 (GPLv3)
  ☆107Updated 2 years ago
• smokin-guns / SmokinGuns
  Official Smokin' Guns team engine repository, master branch was directly imported from SourceForge Subversion repository, pull requests w…
  ☆71Updated 11 years ago
• xythobuz / OpenRaider
  Open Source Tomb Raider Engine
  ☆84Updated last year
• jwm-art-net / XorCurses
  A remake of Xor by Astral Software for Linux, using Ncurses.
  ☆19Updated 2 years ago
• Gnomescroll / Gnomescroll
  Multiplayer voxel game
  ☆30Updated 2 years ago
• QuakeEngines / QuakeEngines.github.io
  Structured List of Quake Engines
  ☆28Updated last year
• arvindrajayadav / unrest
  The source code for Unrest, a story based RPG by Pyrodactyl Games.
  ☆28Updated 5 years ago
• ptitSeb / roadfighter
  Port of Roadfighter from Brain Games to the OpenPandora, ODroid and Linux - Status: Working
  ☆18Updated 3 years ago
• cxong / FallingTime
  Arcade game inspired by Fall Down. SDL 2, PC or OpenDingux.
  ☆27Updated 3 years ago
• NightDive-Studio / sin-ex-game
  Nightdive Studios SiN Gold Game Source
  ☆54Updated 5 years ago
• OpenRA / book
  The OpenRA Book for players, modders / game makers, and developers alike!
  ☆23Updated 3 years ago
• madebr / OpenGTA
  OpenGTA: copy of http://ogta.fifengine.de/
  ☆39Updated 4 years ago
• beaumanvienna / marley
  "Many Awesome Retro Linux Emulators, Yay!" -- A bundle of gaming console emulators for the x86_64 Linux platform
  ☆18Updated 3 years ago
• hackcraft-de / linwarrior
  Linwarrior 3D - public repository backup for the open source mech simulation game
  ☆33Updated 2 years ago
• eukara / freegearbox
  Clean-room reimplementation of Opposing Force in QuakeC.
  ☆16Updated 7 months ago
• FortressOne / server-qwprogs
  FortressOne qwprogs. Fork of Classic Fortress qwprogs. Fork of TF 2.9.
  ☆24Updated 10 months ago