CivOne by SWY1985

An open source implementation of Sid Meier's Civilization.

created at May 12, 2015, 7:38 a.m.

34 +0

241 -1

49 +1

bstone by bibendovsky

Unofficial source port for Blake Stone series

created at July 17, 2013, 5:47 a.m.

34 +0

295 +0

34 +1

wipeout-rewrite by phoboslab

None

created at Aug. 10, 2023, 11:14 a.m.

34 +0

2,539 +7

193 +3

nxengine-evo by nxengine

nxengine refactoring

created at April 4, 2014, 8:48 p.m.

33 +0

472 +2

79 +1

NBlood by nukeykt

Reverse-engineered ports of Build games using EDuke32 engine technology and development principles (NBlood/Rednukem/PCExhumed)

created at Feb. 12, 2019, 1:57 p.m.

33 +0

570 +1

74 +1

openclonk by openclonk

A free multiplayer action game where you control small and nimble humanoids

created at June 14, 2013, 11:13 a.m.

33 +0

312 +1

54 +0

fs2open.github.com by scp-fs2open

Origin Repository for SCP FreeSpace 2 Open

created at Jan. 19, 2013, 6:10 a.m.

32 +0

388 +1

155 +1

RigelEngine by lethal-guitar

A modern re-implementation of the classic DOS game Duke Nukem II

created at Oct. 1, 2016, 8:38 a.m.

31 +0

889 +5

59 +0

openblack by openblack

openblack is an open-source game engine that supports playing Black & White (2001).

created at Jan. 15, 2018, 7:17 p.m.

31 +0

836 +2

54 +0

TheForceEngine by luciusDXL

Modern "Jedi Engine" replacement supporting Dark Forces, mods, and in the future Outlaws.

created at Feb. 24, 2020, 5:44 p.m.

31 +0

926 +3

70 +0

ezquake-source by QW-Group

main ezQuake source code base

created at Oct. 15, 2010, 1:35 p.m.

30 +0

263 +0

120 +0

DGEngine by dgcor

An implementation of the Diablo 1 game engine

created at June 19, 2016, 10:26 a.m.

29 +0

239 +2

29 +0

doomretro by bradharding

The classic, refined DOOM source port. For Windows PC.

created at Dec. 21, 2013, 9:07 p.m.

28 +0

625 +0

77 +0

Barony by TurningWheel

Barony Open Source Release

created at June 28, 2016, 6:23 a.m.

28 +0

470 +0

121 +0

s25client by Return-To-The-Roots

Return To The Roots (Settlers II(R) Clone)

created at July 7, 2013, 9:38 a.m.

28 +0

463 +0

73 +0

eternity by team-eternity

The Eternity Engine

created at Feb. 4, 2014, 2:04 a.m.

28 +0

217 +0

36 +0

FreeFT by nadult

Isometric action game engine

created at Feb. 1, 2013, 1:42 p.m.

26 +0

163 +3

11 +0

glsmac by afwbkbc

Unofficial open-source OpenGL/SDL2 reimplementation of Sid Meier's Alpha Centauri ( + Alien Crossfire )

created at Jan. 8, 2023, 4:34 p.m.

26 +0

353 +3

12 +0

TSC by Secretchronicles

An open source two-dimensional platform game.

created at March 4, 2012, 6:47 p.m.

25 +0

203 +0

50 +0

keeperfx by dkfans

Open source remake and Fan Expansion of Dungeon Keeper.

created at Aug. 17, 2015, 6:15 p.m.

25 +0

686 +2

70 +0