Open Source Geospatial Foundation
10
Open source
MapGuide Open Source is a platform for developing web mapping applications.
2
Benjamin Marty
52
Open source
A comprehensive open-source tool to create your own 2-D animated games.
994
Unity Technologies
1,449,265
Freeware
The Unity Web Player enables you to view blazing 3D content created with Unity.
118
Dev-Fire
9,948
Open source
Game Downloader is a tool that helps you download free games.
deraj
91
Freeware
Falling Block Game 2 is a puzzle game a la Tetris.
Open Dungeons Community
15
Freeware
OpenDungeons is an open source, real time strategy game.
Open Game Panel
33
Open source
Open Game Panel is an open-source web based Game server control panel.
83
Alexandre Martins
10
Open source
Open Sonic is an open-source game based on the "Sonic the Hedgehog" universe.
undead labs
1,342
Commercial
State of Decay is an ambitious zombie-survival open world game.
I. De Marchi
255
Freeware
WPieces is an open source game based on the Chinese game called Tangram.
Neural Networks Research Group
5
Freeware
Open source game platform designed for game AI research.
1
Miguel Escudero Gestal
11
Open source
Tubularix is an open source game based on the classic puzzle game Tetris.
9
USDX Team
3,702
Freeware
UltraStar Deluxe is an open-source karaoke game for your PC.
6
The DreamChess Project
1,068
Freeware
DreamChess 0.2.0 is a multi-platform open source chess game.
3
RPGToolkit Development System
15
Open source
An open-source suite of tools in which you can develop your own game.