spring by spring

A powerful free cross-platform RTS game engine. - Report issues at https://springrts.com/mantis/

created at Dec. 22, 2008, 8:07 p.m.

209 -1

3,467 +0

835 +0

openmw by OpenMW

OpenMW is an open-source open-world RPG game engine that supports playing Morrowind. Main repo and issue tracker can be found here: https://gitlab.com/OpenMW/openmw/

created at Aug. 23, 2009, 2:46 p.m.

272 +0

5,157 +4

926 +1

teeworlds by teeworlds

A retro multiplayer shooter

created at June 2, 2010, 12:17 p.m.

89 +0

2,313 +5

623 +4

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

libRocket by libRocket

libRocket - The HTML/CSS User Interface library

created at Sept. 9, 2010, 4:08 a.m.

84 +0

1,116 +0

297 +0

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

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.

116 +0

3,049 +5

513 +2

cocos2d-x by cocos2d

Cocos2d-x is a suite of open-source, cross-platform, game-development tools utilized by millions of developers across the globe. Its core has evolved to serve as the foundation for Cocos Creator 1.x & 2.x.

created at Nov. 18, 2010, 11:17 p.m.

1,228 -1

17,926 +21

7,046 +4

ArxLibertatis by arx

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

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

63 +0

904 +1

125 +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

tiled by mapeditor

Flexible level editor

created at Feb. 27, 2011, 3:18 p.m.

346 +0

10,664 +22

1,709 +0

SFML by SFML

Simple and Fast Multimedia Library

created at March 25, 2011, 8:05 a.m.

347 +1

9,653 +27

1,654 +3

Plasma by H-uru

Cyan Worlds's Plasma game engine

created at April 6, 2011, 11:41 p.m.

28 +0

200 +1

84 +0

pioneer by pioneerspacesim

A game of lonely space adventure

created at April 9, 2011, 10:17 p.m.

109 +0

1,570 +3

361 +1

stuntrally by stuntrally

Note: development continues in stuntrally3. 3D racing game based on VDrift and OGRE with own Track Editor. The main repository with Stunt Rally 2.x sources and data.

created at April 10, 2011, 3:18 p.m.

32 +0

591 +2

118 -1

openlierox by albertz

OpenLieroX - Liero clone / Worms realtime / 2D shooter

created at May 12, 2011, 10:27 a.m.

20 +0

259 +2

59 +0

ammo.js by kripken

Direct port of the Bullet physics engine to JavaScript using Emscripten

created at May 28, 2011, 11:08 p.m.

116 +0

4,024 +7

547 +2

minetest by minetest

Minetest is an open source voxel game-creation platform with easy modding and game creation

created at Aug. 7, 2011, 1:48 p.m.

322 +1

10,106 +25

1,951 +10

Unvanquished by Unvanquished

An FPS/RTS hybrid game powered by the Daemon engine (a combination of ioq3 and XreaL)

created at Sept. 30, 2011, 4:44 p.m.

54 +0

947 +1

151 +0

gameplay by gameplay3d

Open-source, cross-platform, C++ game engine for creating 2D/3D games.

created at Oct. 13, 2011, 5:46 a.m.

416 +0

4,367 +10

1,304 +1