runelite by runelite

Open source Old School RuneScape client

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

Java

99 -1

4,583 +1

5,139 +11

GitHub
OpenTESArena by afritz1

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

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

C++

98 +0

906 +1

68 +0

GitHub
zelda3 by snesrev

None

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

C

92 -1

4,121 +1

343 +2

GitHub
OpenTomb by opentomb

An open-source Tomb Raider 1-5 engine remake

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

C++

91 -1

1,369 +1

140 +0

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++

85 +0

1,371 +5

244 +0

GitHub
julius by bvschaik

An open source re-implementation of Caesar III

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

C

84 +0

2,561 +4

295 +0

GitHub
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

2,053 +3

340 +2

GitHub
freedoom by freedoom

Freedoom is an entirely free software game based on the Doom engine.

created at June 6, 2012, 7:01 p.m.

Python

75 +0

989 +1

200 +1

GitHub
falltergeist by falltergeist

Opensource crossplatform Fallout 2™ game engine writen in C++ and SDL.

created at Nov. 24, 2012, 10:08 a.m.

C++

74 +0

857 +3

91 +0

GitHub
VVVVVV by TerryCavanagh

The source code to VVVVVV! http://thelettervsixtim.es/

created at Oct. 16, 2015, 6:17 p.m.

ActionScript

73 +0

6,844 +11

547 +1

GitHub
openspades by yvt

Compatible client of Ace of Spades 0.75

created at Aug. 18, 2013, 6:56 a.m.

C++

73 +0

1,107 +3

216 +0

GitHub
OpenDUNE by OpenDUNE

DUNE, REINVENTED

created at Dec. 3, 2012, 12:38 p.m.

C

68 -1

1,573 +1

150 +1

GitHub
chocolate-doom by chocolate-doom

Chocolate Doom is a Doom source port that is minimalist and historically accurate.

created at June 18, 2009, 10:15 p.m.

C

67 +0

1,779 +5

547 +1

GitHub
OpenSAGE by OpenSAGE

OpenSAGE is a free, open source re-implementation of SAGE, the 3D real time strategy (RTS) engine used in Command & Conquer: Generals and other RTS titles from EA Pacific. Written in C#. Not affiliated with EA.

created at June 14, 2017, 9:53 a.m.

C#

67 +0

1,299 +4

126 +0

GitHub
OpenApoc by OpenApoc

Opensource rebuild of the XCOM Apocalypse Engine that requires the original files to run.

created at July 6, 2014, 2:16 p.m.

C++

64 +0

488 -1

98 +0

GitHub
ArxLibertatis by arx

Cross-platform port of Arx Fatalis, a first-person role-playing game

created at Jan. 17, 2011, 12:53 a.m.

C++

63 +0

904 +1

125 +1

GitHub
riiablo by collinsmith

Diablo II remade using Java and LibGDX

created at Oct. 18, 2015, 5:41 a.m.

Java

55 +0

850 +4

97 +0

GitHub
FreeSO by riperiperi

Re-implementation of The Sims Online.

created at Aug. 1, 2015, 2:43 a.m.

C#

51 +0

796 +0

96 +0

GitHub
fheroes2 by ihhub

fheroes2 is a recreation of Heroes of Might and Magic II game engine.

created at Aug. 30, 2019, 3:05 p.m.

C++

51 +0

2,524 +1

352 +1

GitHub
gemrb by gemrb

GemRB is a portable open-source implementation of Bioware’s Infinity Engine.

created at Jan. 29, 2012, 3:26 p.m.

C++

50 +1

921 +3

177 +0

GitHub