Alternatives and similar repositories for UI3:

Users that are interested in UI3 are comparing it to the libraries listed below

• OpenArena / legacy
  Legacy repository for OpenArena 0.8.8 engine and game code
  ☆13Updated 10 years ago
• OpenArena / leixperimental
  Experimental changes to the OAX cgame/game/ui code
  ☆10Updated 8 years ago
• hackcraft-de / linwarrior
  Linwarrior 3D - public repository backup for the open source mech simulation game
  ☆33Updated last year
• NightDive-Studio / strife-ve
  Strife Veteran Edition GPL Source Release
  ☆46Updated 3 years ago
• svn2github / eduke32
  This is a clone of an SVN repository at http://svn.eduke32.com/eduke32. It had been cloned by http://svn2github.com/ , but the service wa…
  ☆16Updated 6 years ago
• ReactionQuake3 / reaction
  Reaction was originally called Reaction Quake 3 which was a total conversion mod for Quake III Arena based on action and realism with a s…
  ☆35Updated 10 months ago
• kosumosu / vulkan-drv
  Vulkan Render Device Project for Unreal Engine (98) games.
  ☆27Updated 5 years ago
• eukara / freetfc
  Clean-room reimplementation of Team Fortress Classic in QuakeC.
  ☆25Updated 8 months ago
• madame-rachelle / hgzdoom
  GZDoom fork
  ☆13Updated 3 years ago
• ioquake / jedi-outcast
  ☆52Updated 6 years ago
• ec- / baseq3a
  Unofficial Quake III Arena gamecode patch
  ☆32Updated 2 months ago
• autonomous1 / quakelife
  Quake Life is a game mod that enables gameplay with Quake models in Half Life maps.
  ☆12Updated 11 years ago
• neuromancer / avp
  Aliens vs Predator Linux enhanced with cutscene support and new screen resolutions
  ☆42Updated 4 years ago
• ptitSeb / prototype
  ProtoType (RType remake) version for Linux, Pandora, ODroid, AmigaOS4 and Emscripten. Status: Working.
  ☆26Updated 3 months ago
• vayerx / shadowgrounds
  Shadowgrounds and Shadowgrounds Survivor games
  ☆53Updated 7 months ago
• CireG / Zauberer
  Open content replacement for Hexen assets
  ☆45Updated 3 years ago
• yquake2 / ctf
  Quake II 3.21 'Capture The Flag' for Yamagi Quake II
  ☆21Updated 2 weeks ago
• theZiz / hase
  ☆16Updated 4 years ago
• Blzut3 / CatacombSDL
  SDL 2 source port for Catacomb II.
  ☆33Updated 2 years ago
• suijingfeng / vkOpenArena
  Old games never die, they just fade away...
  ☆60Updated 2 years ago
• KuriKai / dhmp
  DOOM High Resolution Model Project
  ☆46Updated 2 years ago
• SpiritQuaddicted / reQuiem
  reQuiem is a custom OpenGL Quake engine for Windows and Linux. It's designed for maximum compatibility with all things Quake - past, pre…
  ☆17Updated 10 years ago
• Q3Rally-Team / q3rally
  Open-source survival racing game on the ioquake3 engine.
  ☆48Updated 5 months ago
• trackballs / trackballs
  Marble steering game (see https://trackballs.github.io/)
  ☆49Updated 5 months ago
• yquake2 / rogue
  'Ground Zero' for Yamagi Quake II
  ☆51Updated 2 weeks ago
• PadWorld-Entertainment / worldofpadman
  World of PADMAN game repository
  ☆50Updated 3 weeks ago
• RobLoach / ecwolf
  Git mirror of ECWolf
  ☆14Updated 7 years ago
• camgunz / d2k
  A Doom Source Port for the 20th Century
  ☆18Updated 3 years ago
• yquake2 / zaero
  A port of Team Evolves Zaero to Yamagi Quake II
  ☆28Updated last month
• jimdose / SiN_110_Source
  This is the source code to Ritual Entertainment's game SiN.
  ☆32Updated 4 years ago