Alternatives and similar repositories for ctf:

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

• yquake2 / rogue
  'Ground Zero' for Yamagi Quake II
  ☆51Updated last month
• yquake2 / xatrix
  'The Reckoning' for Yamagi Quake II
  ☆50Updated last month
• yquake2 / zaero
  A port of Team Evolves Zaero to Yamagi Quake II
  ☆28Updated 2 months ago
• yquake2 / maptools
  The Quake II maptools (bspinfo, common, qbsp3, qdata, qrad3 and qvis3)
  ☆20Updated 2 years ago
• nukeykt / NRedneck
  Redneck Rampage & Duke Nukem 3D port based on EDuke32
  ☆44Updated 5 years ago
• TermiT / duke3d-megaton
  Duke Nukem 3D Megaton Edition
  ☆36Updated 8 years ago
• yquake2 / ref_vk
  Optional Vulkan renderer lib for Yamagi Quake II
  ☆51Updated last month
• 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
• NightDive-Studio / sin-ex-game
  Nightdive Studios SiN Gold Game Source
  ☆53Updated 5 years ago
• bibendovsky / rtcw
  Return to Castle Wolfenstein (SP/MP/ET)
  ☆37Updated this week
• neogeographica / quakestarter
  A package with tools for setting up a playable Quake installation and downloading/playing/managing many highly-regarded addons.
  ☆22Updated last year
• atsb / gbQuake4
  gbQuake4 is an attempt at merging the Quake 4 SDK into IdTech4 (from Doom 3) to produce a Quake 4 source port
  ☆17Updated last year
• ZDoom / qzdoom
  Experimental fork that tries out daring and cutting edge features. Forked from here - https://github.com/zdoom/gzdoom
  ☆71Updated 2 years ago
• svn2github / uhexen2
  This is a clone of an SVN repository at svn://svn.code.sf.net/p/uhexen2/code/trunk. It had been cloned by http://svn2github.com/ , but th…
  ☆18Updated 3 years ago
• NightDive-Studio / strife-ve
  Strife Veteran Edition GPL Source Release
  ☆46Updated 3 years ago
• ericwa / Quakespasm
  unofficial mirror of QuakeSpasm SVN with branches for stuff I'm working on
  ☆62Updated last year
• qbism / Quake2-colored-refsoft
  ref_soft.dll for Quake2 with 8-bit colored lighting in context of Knightmare's Unofficial Q2 Patch
  ☆23Updated 9 years ago
• janisl / vavoom
  A Doom/Heretic/Hexen/Strife source port.
  ☆14Updated 4 years ago
• mczero80 / KMQuake2
  KMQuake II Engine by Knightmare
  ☆23Updated 9 years ago
• Hendricks266 / SWP
  A Shadow Warrior Port by ProAsm
  ☆16Updated 6 years ago
• fgsfds / Liquidator-3D
  Russian Build Engine game translated to English and modified to work with modern ports
  ☆22Updated 5 months ago
• Blzut3 / CatacombSDL
  SDL 2 source port for Catacomb II.
  ☆33Updated 2 years ago
• 0lvin / heretic2
  Heretic2 playground sandbox. Can contain non GPL code. Be careful!!!!
  ☆16Updated this week
• jmarshall23 / QuakeRTX
  Raytracing port of Quake 1
  ☆48Updated 4 years ago
• InsanityBringer / ChocolateDescent
  Software rendering focused Descent port.
  ☆37Updated last month
• jmarshall23 / PreyDoom
  ☆19Updated 4 years ago
• Kroc / DOOM-Crusher
  Shrinks DOOM resource files: PK3s (ZIP files), WADs, PNGs & JPGs.
  ☆15Updated last year
• svn2github / quakespasm
  This is a clone of an SVN repository at svn://svn.code.sf.net/p/quakespasm/code/trunk. It had been cloned by http://svn2github.com/ , but…
  ☆11Updated 6 years ago
• drfrag666 / RUDE
  RUDE is a fork of Chocolate Doom 3.1.0 with some stuff from Crispy Doom. It's a tribute to John Romero.
  ☆15Updated last week
• ata4 / glrage
  OpenGL wrapper for the ATI 3D C Interface and DirectDraw 2
  ☆73Updated 3 years ago