Alternatives and similar repositories for gzdoom:

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

• freedoom / freedoom
  Freedoom is an entirely free software game based on the Doom engine.
  ☆1,129Updated last month
• ZDoom / Raze
  Build engine port backed by GZDoom tech. Currently supports Duke Nukem 3D, Blood, Shadow Warrior, Redneck Rampage and Powerslave/Exhumed.
  ☆756Updated last month
• sirjuddington / SLADE
  It's a Doom editor
  ☆737Updated this week
• fabiangreffrath / crispy-doom
  Crispy Doom is a limit-removing enhanced-resolution Doom source port based on Chocolate Doom.
  ☆833Updated this week
• bradharding / doomretro
  The classic, refined DOOM source port. For Windows PC.
  ☆712Updated this week
• afritz1 / OpenTESArena
  Open-source re-implementation of The Elder Scrolls: Arena.
  ☆1,034Updated 2 months ago
• UltimateDoomBuilder / UltimateDoomBuilder
  Comprehensive map editor for Doom, Heretic, Hexen and Strife based games. Works best for ZDoom-family ports while also supporting classic…
  ☆466Updated last week
• chocolate-doom / chocolate-doom
  Chocolate Doom is a Doom source port that is minimalist and historically accurate.
  ☆2,040Updated 2 months ago
• pa1nki113r / Project_Brutality
  This is the primary repository for collaborative efforts between Doom developers on Project Brutality. This is the bleeding-edge version …
  ☆1,201Updated this week
• yquake2 / yquake2
  The Yamagi Quake II client
  ☆887Updated last week
• arx / ArxLibertatis
  Cross-platform port of Arx Fatalis, a first-person role-playing game
  ☆991Updated 7 months ago
• RobertBeckebans / RBDOOM-3-BFG
  Doom 3 BFG Edition source port with updated DX12 / Vulkan renderer and modern game engine features
  ☆1,542Updated last week
• NBlood / NBlood
  Reverse-engineered ports of Build games using EDuke32 engine technology and development principles (NBlood/Rednukem/PCExhumed)
  ☆648Updated last week
• ioquake / ioq3
  The ioquake3 community effort to continue supporting/developing id's Quake III Arena
  ☆2,506Updated last week
• gemrb / gemrb
  GemRB is a portable open-source implementation of Bioware’s Infinity Engine.
  ☆1,035Updated this week
• luciusDXL / TheForceEngine
  Modern "Jedi Engine" replacement supporting Dark Forces, mods, and in the future Outlaws.
  ☆1,038Updated this week
• lavenderdotpet / LibreQuake
  A free and opensource Quake remake with art under the BSD license
  ☆487Updated last week
• opentomb / OpenTomb
  An open-source Tomb Raider 1-5 engine remake
  ☆1,415Updated last month
• Interrupt / systemshock
  Shockolate - A minimalist and cross platform System Shock source port.
  ☆823Updated this week
• Novum / vkQuake
  Vulkan Quake port based on QuakeSpasm
  ☆1,948Updated this week
• skyjake / Doomsday-Engine
  A portable, enhanced source port of Doom, Heretic and Hexen.
  ☆274Updated last year
• kraflab / dsda-doom
  This is a successor of prboom+ with extra tooling for demo recording and playback, with a focus on speedrunning and quality of life.
  ☆380Updated last week
• id-Software / wolf3d
  The original open source release of Wolfenstein 3D
  ☆2,262Updated 13 years ago
• OpenMW / openmw
  OpenMW is an open-source open-world RPG game engine that supports playing Morrowind. Main repo and issue tracker can be found here: https…
  ☆5,572Updated this week
• iortcw / iortcw
  Merge of ioquake3 features and fixes into RTCW code bases
  ☆643Updated 9 months ago
• FWGS / xash3d-fwgs
  Xash3D FWGS engine
  ☆1,750Updated last week
• lethal-guitar / RigelEngine
  A modern re-implementation of the classic DOS game Duke Nukem II
  ☆934Updated 10 months ago
• rheit / zdoom
  Highly moddable Doom engine with support for all Doom engine games
  ☆362Updated 3 years ago
• DarkPlacesEngine / DarkPlaces
  The DarkPlaces Quake engine, created by LadyHavoc. Official Git repository (replaces SVN).
  ☆326Updated last month
• Interkarma / daggerfall-unity
  Open source recreation of Daggerfall in the Unity engine
  ☆2,920Updated last month