SanAndreasUnity by in0finite

Open source reimplementation of GTA San Andreas game engine in Unity

created at May 17, 2018, 9:51 p.m.

C#

77 +0

2,064 +5

343 +4

GitHub
julius by bvschaik

An open source re-implementation of Caesar III

created at Aug. 19, 2017, 8:48 p.m.

C

84 +0

2,565 +3

297 +2

GitHub
RBDOOM-3-BFG by RobertBeckebans

Doom 3 BFG Edition source port with updated DX12 / Vulkan renderer and modern game engine features

created at Nov. 27, 2012, 8:22 a.m.

C++

84 +0

1,379 +1

248 +1

GitHub
OpenTomb by opentomb

An open-source Tomb Raider 1-5 engine remake

created at April 8, 2015, 5:49 p.m.

C++

88 -2

1,369 +0

141 +1

GitHub
zelda3 by snesrev

None

created at Aug. 11, 2022, 1:11 a.m.

C

92 +0

4,135 +3

344 +0

GitHub
runelite by runelite

Open source Old School RuneScape client

created at April 30, 2016, 8:48 p.m.

Java

99 +0

4,607 +20

5,145 +2

GitHub
OpenTESArena by afritz1

Open-source re-implementation of The Elder Scrolls: Arena.

created at Jan. 29, 2016, 2:07 a.m.

C++

99 +0

911 +3

68 +0

GitHub
gzdoom by ZDoom-Official

GZDoom is a feature centric port for all Doom engine games, based on ZDoom, adding an OpenGL renderer and powerful scripting capabilities

created at June 23, 2013, 6:38 a.m.

C++

109 +0

2,258 +15

522 -1

GitHub
OpenTTD by OpenTTD

OpenTTD is an open source simulation game based upon Transport Tycoon Deluxe

created at April 6, 2018, 6:06 p.m.

C++

109 +2

6,001 +24

839 +6

GitHub
warzone2100 by Warzone2100

Command the forces of The Project in a battle to rebuild the world after mankind has been nearly destroyed by nuclear missiles. A 100% free and open source real-time strategy game for Windows, macOS, Linux, BSD+

created at Nov. 16, 2010, 4:36 a.m.

C++

115 -1

3,060 +8

516 +1

GitHub
OpenXcom by OpenXcom

Open-source clone of the original X-Com 👽

created at Feb. 6, 2011, 5:54 p.m.

C++

116 +0

1,833 +2

477 +1

GitHub
vcmi by vcmi

Open-source engine for Heroes of Might and Magic III

created at April 6, 2014, 1:42 p.m.

C++

119 -1

3,990 +11

442 +1

GitHub
xoreos by xoreos

A reimplementation of BioWare's Aurora engine (and derivatives). Pre-pre-alpha :P

created at Aug. 10, 2010, 12:39 a.m.

C++

120 +0

1,074 +2

121 +1

GitHub
CorsixTH by CorsixTH

Open source clone of Theme Hospital

created at Aug. 25, 2013, 6:16 p.m.

Lua

125 +0

3,915 +27

355 +1

GitHub
ioq3 by ioquake

The ioquake3 community effort to continue supporting/developing id's Quake III Arena

created at Dec. 31, 2012, 8:11 p.m.

C

130 +0

2,316 +5

521 +0

GitHub
daggerfall-unity by Interkarma

Open source recreation of Daggerfall in the Unity engine

created at Jan. 6, 2015, 9:18 p.m.

C#

131 -1

2,608 +9

324 +3

GitHub
scummvm by scummvm

ScummVM main repository

created at Feb. 12, 2011, 3:50 p.m.

C++

135 +0

2,224 +6

996 +1

GitHub
freeablo by wheybags

[ARCHIVED] Modern reimplementation of the Diablo 1 game engine

created at July 8, 2013, 6:23 p.m.

C++

151 +0

2,157 +0

194 +0

GitHub
OpenSC2K by nicholas-ochoa

OpenSC2K - An Open Source remake of Sim City 2000 by Maxis

created at Feb. 3, 2018, 2:38 a.m.

JavaScript

153 +0

4,946 +2

84 +0

GitHub
OpenLara by XProger

Classic Tomb Raider open-source engine

created at Aug. 13, 2016, 10:06 p.m.

C

160 +0

4,600 +8

360 +0

GitHub