OpenRCT2 by OpenRCT2

An open source re-implementation of RollerCoaster Tycoon 2 🎢

created at April 1, 2014, 11:32 p.m.

205 +0

12,965 +15

1,498 +5

jmonkeyengine by jMonkeyEngine

A complete 3-D game development suite written in Java.

created at March 20, 2014, 10:29 p.m.

200 -1

3,713 +11

1,108 +0

Terasology by MovingBlocks

Terasology - open source voxel world

created at March 4, 2011, 3:49 a.m.

191 +0

3,629 +5

1,322 +1

stats.js by mrdoob

JavaScript Performance Monitor

created at April 8, 2010, 11:54 a.m.

180 +0

8,601 +4

1,202 -1

0ad by 0ad

Git mirror of the 0 A.D. source code (http://trac.wildfiregames.com/browser)

created at Oct. 23, 2010, 3:04 a.m.

177 +0

2,662 +5

512 +0

endless-sky by endless-sky

Space exploration, trading, and combat game.

created at March 14, 2015, 8:44 p.m.

166 +0

5,392 +11

982 +3

OpenJK by JACoders

Community effort to maintain and improve Jedi Academy (SP & MP) + Jedi Outcast (SP only) released by Raven Software

created at April 4, 2013, 9:12 a.m.

162 +0

1,954 +6

607 +0

OpenLara by XProger

Classic Tomb Raider open-source engine

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

159 +0

4,582 +4

361 +1

wesnoth by wesnoth

An open source, turn-based strategy game with a high fantasy theme.

created at April 14, 2013, 5:13 p.m.

152 +0

5,253 +19

982 +2

freeablo by wheybags

[ARCHIVED] Modern reimplementation of the Diablo 1 game engine

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

151 +0

2,157 +1

194 +0

renpy by renpy

The Ren'Py Visual Novel Engine

created at June 28, 2012, 1:21 a.m.

143 +0

4,591 +17

661 +4

clumsy-bird by ellisonleao

A MelonJS port of the famous Flappy Bird Game

created at Feb. 4, 2014, 9:12 p.m.

140 +0

1,492 +0

1,041 +0

Crafty by craftyjs

JavaScript Game Engine

created at Nov. 4, 2010, 11:02 p.m.

137 +0

3,381 +5

560 +0

evennia by evennia

Python MUD/MUX/MUSH/MU* development system

created at Jan. 21, 2014, 10:22 p.m.

135 +2

1,721 +1

684 +0

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.

131 +0

2,309 +2

518 +1

untrusted by AlexNisnevich

A meta-JavaScript adventure game by Alex Nisnevich and Greg Shuflin.

created at March 9, 2013, 2:19 a.m.

129 +0

4,527 +0

704 +1

CorsixTH by CorsixTH

Open source clone of Theme Hospital

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

125 -1

3,883 +12

354 +0

The-Powder-Toy by ThePowderToy

Written in C++ and using SDL, The Powder Toy is a desktop version of the classic 'falling sand' physics sandbox, it simulates air pressure and velocity as well as heat.

created at July 25, 2010, 1:47 p.m.

124 +0

4,352 +8

741 +0

Mario-Level-1 by justinmeister

The first level of Super Mario Bros made with Python and Pygame.

created at Jan. 5, 2014, 7:49 a.m.

119 +0

2,105 +3

711 +1

OpenXcom by OpenXcom

Open-source clone of the original X-Com 👽

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

116 +0

1,825 +3

476 +1