OpenTESArena by afritz1

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

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

102 +0

1,004 +2

68 +0

runelite by runelite

Open source Old School RuneScape client

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

97 +0

4,818 +2

5,241 +5

zelda3 by snesrev

None

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

91 +0

4,273 +4

355 +0

julius by bvschaik

An open source re-implementation of Caesar III

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

87 +1

2,840 +5

317 +0

OpenTomb by opentomb

An open-source Tomb Raider 1-5 engine remake

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

86 +0

1,394 +2

146 +1

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.

86 +0

1,472 +3

253 +0

freedoom by freedoom

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

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

76 +0

1,071 +8

213 +2

SanAndreasUnity by in0finite

Open source reimplementation of GTA San Andreas game engine in Unity

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

74 +0

2,206 +9

359 +1

openspades by yvt

Compatible client of Ace of Spades 0.75

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

73 +0

1,138 +1

218 +1

VVVVVV by TerryCavanagh

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

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

72 +0

7,007 +2

558 +0

falltergeist by falltergeist

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

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

72 +0

873 +0

93 +0

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.

70 +0

1,383 +2

131 +0

OpenDUNE by OpenDUNE

DUNE, REINVENTED

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

69 +0

1,595 +2

149 +0

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.

67 +0

1,954 +4

575 +2

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.

64 +0

515 +1

99 +0

ArxLibertatis by arx

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

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

64 +0

960 +1

128 +0

riiablo by collinsmith

Diablo II remade using Java and LibGDX

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

56 +0

908 +2

102 +0

space-station-14 by space-wizards

A multiplayer game about paranoia and chaos on a space station. Remake of the cult-classic Space Station 13.

created at May 22, 2017, 1:57 a.m.

54 +0

2,713 +12

3,424 +30

ClassiCube by ClassiCube

Custom Minecraft Classic / ClassiCube client written in C from scratch (formerly ClassicalSharp in C#)

created at Dec. 17, 2014, 3:42 a.m.

53 -1

1,446 +7

216 +1

yquake2 by yquake2

The Yamagi Quake II client

created at April 29, 2012, 1:01 p.m.

52 +0

855 +3

218 +1