Alternatives and similar repositories for Open-Portal

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

• team-cube / open-cube
  Open repository based on tesseract. Accepting PRs
  ☆12Updated 8 years ago
• eukara / freegearbox
  Clean-room reimplementation of Opposing Force in QuakeC.
  ☆15Updated 4 months ago
• devinsmith / opendw
  A game engine for Interplay's 1989/1990 DragonWars game
  ☆17Updated 6 months ago
• andrecarlucci / gta2net
  Automatically exported from code.google.com/p/gta2net
  ☆21Updated 10 years ago
• capnramses / opengl_test_drive_clone
  OpenGL remake of CGA Test Drive
  ☆16Updated 9 years ago
• videogamepreservation / avp
  Aliens versus Predator (1999) by Rebellion Developments Ltd.
  ☆33Updated 9 years ago
• vayerx / shadowgrounds
  Shadowgrounds and Shadowgrounds Survivor games
  ☆53Updated 8 months ago
• ptitSeb / roadfighter
  Port of Roadfighter from Brain Games to the OpenPandora, ODroid and Linux - Status: Working
  ☆18Updated 2 years ago
• QuakeEngines / QuakeEngines.github.io
  Structured List of Quake Engines
  ☆26Updated last year
• ioquake / jedi-outcast
  ☆53Updated 7 years ago
• xoreos / phaethon
  A FLOSS resource explorer for BioWare's Aurora engine games
  ☆24Updated 4 months ago
• bitsycore / c-ice
  A simple C/SDL2 game engine
  ☆11Updated 2 years ago
• icculus / buildengine
  icculus.org's port of Ken Silverman's Build Engine
  ☆13Updated 3 years ago
• openzelda / openzelda-source
  ☆26Updated 10 years ago
• dos-games / vanilla-shadow_warrior
  Official source release for Shadow Warrior
  ☆21Updated 10 years ago
• sandsmark / aicompo-tg17
  Ghostly: Code for the AI compo case at The Gathering 2017
  ☆17Updated 3 years ago
• Q3Rally-Team / q3rally
  Open-source survival racing game on the ioquake3 engine.
  ☆48Updated 6 months ago
• dorkster / freeblocks
  FreeBlocks is a puzzle game with similar gameplay to Tetris Attack.
  ☆30Updated 5 years ago
• flibitijibibo / wsPublish
  Steam Workshop Interop Library and Uploading Tool
  ☆10Updated 5 years ago
• Echelon9 / soulride
  GPL physics-based snowboarding sim, with an advanced terrain engine designed for rendering real-world locations
  ☆10Updated 6 years ago
• Calinou / godot-mdk
  [WIP] MDK reimplementation in Godot Engine. Not playable yet!
  ☆13Updated 3 years ago
• PadWorld-Entertainment / wop-gamesource
  The World of Padman engine source archive, the new repo is at:
  ☆12Updated 7 years ago
• mupfdev / rainbow-joe
  A classic 2D platformer game in the spirit of the 1990s.
  ☆16Updated 6 years ago
• aldonunez / FinFan
  A remake of Final Fantasy
  ☆17Updated 4 years ago
• IntinteDAO / Summoned-Monsters
  Summoned Monsters is a card game in which two players use monster cards, spells and traps to try to reduce their opponent's life points.
  ☆10Updated 2 years ago
• wtrsltnk / goldsrc-textures
  Texture viewer for Valve's GoldSrc engine
  ☆13Updated 2 years ago
• Gnomescroll / Gnomescroll
  Multiplayer voxel game
  ☆30Updated 2 years ago
• janisl / vavoom
  A Doom/Heretic/Hexen/Strife source port.
  ☆14Updated 4 years ago
• vayerx / alienarena
  Replica of svn.icculus.org/alienarena
  ☆9Updated 11 years ago
• slemonide / lovepsp
  love2d port for PSP
  ☆11Updated 7 years ago