wolf3d by id-Software

The original open source release of Wolfenstein 3D

created at Feb. 6, 2012, 4:21 p.m.

Unknown languages

123 +0

2,110 +6

420 +1

GitHub
DiligentEngine by DiligentGraphics

A modern cross-platform low-level graphics library and rendering framework

created at Oct. 15, 2015, 3:57 a.m.

Batchfile

117 +1

3,341 +17

317 +4

GitHub
NetHack by NetHack

Official NetHack Git Repository

created at Dec. 8, 2015, 2:33 a.m.

C

108 +0

2,766 +30

452 +3

GitHub
OpenTTD by OpenTTD

OpenTTD is an open source simulation game based upon Transport Tycoon Deluxe

created at April 6, 2018, 6:06 p.m.

C++

107 +1

5,965 +15

830 +2

GitHub
FXGL by AlmasB

Java / JavaFX / Kotlin Game Library (Engine)

created at March 23, 2015, 9:55 p.m.

Java

103 +0

4,181 +10

536 +2

GitHub
goxel by guillaumechereau

Goxel: Free and Open Source 3D Voxel Editor

created at Oct. 5, 2015, 1:14 a.m.

C

83 +0

2,685 +6

219 +3

GitHub
VVVVVV by TerryCavanagh

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

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

ActionScript

73 +0

6,844 +11

547 +1

GitHub
canabalt-ios by ericjohnson

Open source release of Canabalt for iOS

created at Dec. 30, 2010, 7:54 p.m.

Objective-C

66 +0

1,582 +0

290 +0

GitHub
micropolis by SimHacker

Automatically exported from code.google.com/p/micropolis

created at March 15, 2015, 10:06 a.m.

HTML

65 +0

859 +2

160 +1

GitHub
material-maker by RodZill4

A procedural textures authoring and 3D model painting tool based on the Godot game engine

created at July 22, 2018, 3:08 p.m.

GDScript

63 +0

3,177 +14

207 +2

GitHub
cocos by los-cocos

graphic library for games and multimedia, for python language on PC-like hardware

created at May 6, 2014, 1:31 p.m.

Python

62 +0

636 +0

149 +0

GitHub
MilkyTracker by milkytracker

An FT2 compatible music tracker

created at Oct. 20, 2013, 10:16 a.m.

C++

57 +0

1,650 +8

158 +3

GitHub
VelcroPhysics by Genbox

High performance 2D collision detection system with realistic physics responses.

created at March 31, 2017, 8:58 p.m.

C#

54 +0

659 +2

112 +0

GitHub
PixelVision8 by PixelVision8

Pixel Vision 8's core philosophy is to teach retro game development with streamlined workflows. PV8 is also a platform that standardizes 8-bit fantasy console limitations built on top of the open-source C# game engine based on MonoGame.

created at April 1, 2017, 12:25 p.m.

C#

52 -1

1,610 +2

98 +0

GitHub
Dash by Circular-Studios

A free and open 3D game engine written in D.

created at Jan. 11, 2014, 6 p.m.

D

48 +0

420 +0

63 +0

GitHub
Pixen by Pixen

Pixel art editor for macOS and iOS

created at Sept. 6, 2009, 12:18 p.m.

Unknown languages

45 +0

931 +2

130 +0

GitHub
bladecoder-adventure-engine by bladecoder

Classic point and click adventure game engine and editor

created at April 21, 2014, 2:44 p.m.

Java

44 +0

573 +3

64 +1

GitHub
matcaps by nidorx

Huge library of matcap PNG textures organized by color

created at Nov. 24, 2019, 7:19 p.m.

JavaScript

41 +0

2,410 +14

223 +3

GitHub
Barotrauma by FakeFishGames

A 2D online multiplayer game taking place in a submarine travelling through the icy depths of Jupiter's moon Europa.

created at June 4, 2017, 8:45 a.m.

C#

40 +0

1,622 +6

390 +3

GitHub
iioEngine by sbiermanlytle

iio Engine: A JavaScript game engine for HTML5 Canvas

created at April 10, 2013, 3:55 a.m.

JavaScript

40 +0

459 +0

83 +0

GitHub