three.js by mrdoob

JavaScript 3D Library.

created at March 23, 2010, 6:58 p.m.

2,543 +1

98,917 +126

35,093 +20

godot by godotengine

Godot Engine – Multi-platform 2D and 3D game engine

created at Jan. 4, 2014, 4:05 p.m.

1,510 +6

83,634 +638

18,205 +154

pixijs by pixijs

The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.

created at Jan. 21, 2013, 10:40 p.m.

995 +1

42,538 +60

4,733 +2

phaser by phaserjs

Phaser is a fun, free and fast 2D game framework for making HTML5 games for desktop and mobile web browsers, supporting Canvas and WebGL rendering.

created at April 12, 2013, 12:27 p.m.

1,226 -1

36,336 +40

7,053 +2

libgdx by libgdx

Desktop/Android/HTML5/iOS Java game development framework

created at Aug. 10, 2012, 7:34 p.m.

1,162 -1

22,696 +27

6,391 +0

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.

1,230 -1

17,898 +17

7,041 +2

matter-js by liabru

a 2D rigid body physics engine for the web ▲● ■

created at Feb. 19, 2014, 2:16 p.m.

233 +0

15,967 +32

1,946 +4

OpenEmu by OpenEmu

🕹 Retro video game emulation for macOS

created at Dec. 20, 2010, 8:13 p.m.

424 +2

15,792 +44

1,235 +1

lila by lichess-org

♞ lichess.org: the forever free, adless and open source chess server ♞

created at Feb. 21, 2012, 7:46 p.m.

225 +0

14,585 +19

2,135 +5

osu by ppy

rhythm is just a *click* away!

created at July 31, 2014, 4:26 a.m.

298 +0

14,315 +41

2,122 +4

bgfx by bkaradzic

Cross-platform, graphics API agnostic, "Bring Your Own Engine/Framework" style rendering library.

created at April 4, 2012, 3:39 a.m.

481 +0

14,311 +17

1,891 +1

OpenRA by OpenRA

Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X.

created at Oct. 4, 2010, 7:38 a.m.

382 +0

14,148 +28

2,618 +3

OpenRCT2 by OpenRCT2

An open source re-implementation of RollerCoaster Tycoon 2 🎢

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

205 +0

12,921 +32

1,489 +2

openage by SFTtech

Free (as in freedom) open source clone of the Age of Empires II engine

created at Nov. 3, 2013, 10:35 p.m.

403 +0

12,390 +14

1,100 -1

2048 by gabrielecirulli

A small clone of 1024 (https://web.archive.org/web/20140328011720/https://play.google.com/store/apps/details?id=com.veewo.a1024)

created at March 5, 2014, 4:03 p.m.

568 -2

12,012 +7

16,840 +5

MonoGame by MonoGame

One framework for creating powerful cross-platform games.

created at April 7, 2011, 12:23 a.m.

469 +1

10,833 +37

2,820 +5

tiled by mapeditor

Flexible level editor

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

346 +0

10,614 +20

1,707 +1

Craft by fogleman

A simple Minecraft clone written in C using modern OpenGL (shaders).

created at April 9, 2013, 7:47 p.m.

356 -1

10,195 +8

1,371 +6

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.

319 -1

10,049 +14

1,936 -4

Cataclysm-DDA by CleverRaven

Cataclysm - Dark Days Ahead. A turn-based survival game set in a post-apocalyptic world.

created at Sept. 26, 2012, 10:57 p.m.

319 +0

9,672 +6

4,028 +7