three.js by mrdoob

JavaScript 3D library.

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

JavaScript

2,506 +3

64,290 +156

25,297 +85

GitHub
godot by godotengine

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

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

C++

1,399 +13

34,208 +358

6,473 +29

GitHub
pixi.js 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.

TypeScript

1,058 -1

30,911 +56

4,177 +7

GitHub
phaser by photonstorm

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.

JavaScript

1,279 +0

28,336 +32

6,315 +7

GitHub
libgdx by libgdx

Desktop/Android/HTML5/iOS Java game development framework

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

Java

1,262 -2

17,570 +31

6,071 +5

GitHub
cocos2d-x by cocos2d

Cocos2d-x is a suite of open-source, cross-platform, game-development tools used by millions of developers all over the world.

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

C++

1,277 -3

14,734 +22

6,888 +8

GitHub
Babylon.js by BabylonJS

Babylon.js is a powerful, beautiful, simple, and open game and rendering engine packed into a friendly JavaScript framework.

created at June 27, 2013, 8:40 p.m.

TypeScript

549 +2

12,508 +31

2,245 +7

GitHub
OpenEmu by OpenEmu

🕹 Retro video game emulation for macOS

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

Objective-C

434 -1

11,969 +17

1,096 +0

GitHub
matter-js by liabru

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

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

JavaScript

245 +0

10,672 +31

1,289 +6

GitHub
2048 by gabrielecirulli

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

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

CSS

598 +0

10,622 +9

15,709 -5

GitHub
openage by SFTtech

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

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

Python

425 +1

9,979 +14

961 +2

GitHub
OpenRCT2 by OpenRCT2

An open source re-implementation of RollerCoaster Tycoon 2 🎢

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

C++

228 +0

8,795 +8

1,036 +5

GitHub
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.

C#

389 -1

8,692 +18

2,147 +8

GitHub
BrowserQuest by mozilla

A HTML5/JavaScript multiplayer game experiment

created at Sept. 30, 2011, 6:47 p.m.

JavaScript

626 +1

8,528 +2

2,551 +1

GitHub
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.

C++

496 -1

8,493 +24

1,334 +1

GitHub
Craft by fogleman

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

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

C

381 +0

8,211 +28

1,067 +3

GitHub
tiled by bjorn

A flexible level editor

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

C++

381 -2

7,520 +19

1,410 +2

GitHub
lila by ornicar

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

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

Scala

228 +0

7,435 +34

1,088 -1

GitHub
MonoGame by MonoGame

One framework for creating powerful cross-platform games.

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

C#

493 -1

7,092 +34

2,420 +3

GitHub
stats.js by mrdoob

JavaScript Performance Monitor

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

JavaScript

186 +1

6,719 +0

1,066 +1

GitHub