Alternatives and similar repositories for EFS

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

• Luxor70 / EmperorWars
  Emperor Wars mod for Emperor of the Fading Suns 1.52
  ☆17Updated last month
• davemoore22 / sorcery
  An open source remake/remaster of the classic CRPG Wizardry, Proving Grounds of the Mad Overlord.
  ☆140Updated this week
• bradhannah / Ultima5Redux
  A mostly true to the original Ultima 5 remake in C# using the original U5 data files.
  ☆70Updated last year
• nuvie / nuvie
  Nuvie - New Ultima VI Engine
  ☆151Updated 7 months ago
• vividos / UnderworldAdventures
  Underworld Adventures is a project to recreate Ultima Underworld 1 on modern operating systems, using the original game files.
  ☆63Updated last year
• xu4-engine / u4
  xu4 "Ultima IV Recreated"
  ☆69Updated 4 months ago
• ViridianGames / U7Revisited
  A replacement engine for Ultima VII The Black Gate (and eventually Serpent Isle) that presents a new camera angle and other improvements.
  ☆218Updated this week
• 1oom-fork / 1oom
  1oom is a Master of Orion Classic (1993) game engine recreation that requires the original files to run.
  ☆84Updated this week
• xavieran / BaKGL
  Remake of Betrayal at Krondor using OpenGL
  ☆55Updated 4 months ago
• Xenoveritas / abuse
  Abuse SDL port originally from Crack-Dot-Com and released into the public domain
  ☆151Updated 2 years ago
• ArnoAnsems / CatacombGL
  CatacombGL is a source port with OpenGL graphics for Catacomb 3D (1991), The Catacomb Abyss (1992), The Catacomb Armageddon (1992) and Th…
  ☆168Updated last month
• csinkers / ualbion
  A remake of the 1995 RPG Albion (requires data from an install of the original game)
  ☆152Updated last month
• pentagram-u8 / pentagram
  A reimplementation of the Ultima 8 game engine
  ☆47Updated 3 months ago
• antrad / Abuse_1996
  SDL2 port of Abuse by Crack dot Com
  ☆148Updated 9 years ago
• JohnGlassmyer / UltimaHacks
  Patches which add features to, and improve the usability of, the 1990s video games Ultima VII (BG and SI) and Ultima Underworld (I and II…
  ☆150Updated 2 years ago
• grannypron / uaf
  ☆26Updated last year
• aperture-software / colditz-escape
  Amiga's "Escape From Colditz" ported to Windows, Linux, macOS and PSP
  ☆53Updated 2 weeks ago
• OutpostUniverse / OPHD
  OutpostHD - Open source remake of Sierra On-Line's Outpost
  ☆126Updated last week
• ReflectionHLE / ReflectionHLE
  Ports of Keen Dreams, the 3D Catacomb games and Wolfenstein 3D
  ☆130Updated 2 months ago
• asiekierka / reconstruction-of-super-zzt
  The Reconstruction of Super ZZT
  ☆42Updated 4 months ago
• swfans / syndwarsfx
  Syndicate Wars Fan Expansion, Open Source remake of the classic Bullfrog game
  ☆185Updated this week
• axx0 / Civ2-clone
  An open-source re-implementation of Civilization 2
  ☆88Updated this week
• b3dgs / lionheart-remake
  Java remake of Lionheart amiga game
  ☆84Updated last year
• ergonomy-joe / u4-decompiled
  Decompiled source code for the PC version of Ultima IV - Quest Of The Avatar
  ☆75Updated 2 years ago
• yaz0r / FITD
  Free in the Dark, a Alone in the Dark engine reimplementation.
  ☆111Updated 3 months ago
• fabiangreffrath / wolf4sdl
  SDL-Port of Wolfenstein 3-D and Spear of Destiny
  ☆33Updated 2 years ago
• bibendovsky / bstone
  Unofficial source port for Blake Stone series
  ☆330Updated 3 months ago
• anotak / doombuilderx
  a fork of CodeImp's Doom Builder 2 ( http://www.doombuilder.com/ )
  ☆109Updated 4 years ago
• superjamie / alphaman-src
  Source code to the 1995 DOS roguelike game Alphaman
  ☆58Updated 2 years ago
• pcercuei / glfrontier
  Reverse-engineered version of Frontier: Elite II
  ☆82Updated 9 years ago