15
Valve
19
Freeware
A tool, shared between all owners of Valve Source games and locked to a particular engine.
9
Makslane Araujo Rodrigues
163
Shareware
Game Editor Pro is a game creator that lets you create small 2D games easily.
The Game Creators
8
Commercial
Dark Source is a collection of nearly two hundred source code snippets.
33
Studiocoast
214
Shareware
VMix is a video mixer that supports multiple sources at the same time.
325
Valve
1,283
Commercial
A First Person Shooter that delivers a new way to play online games.
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.
12
Alexandre Devilliers
1,256
Open source
It is an open source game archive (Quake PAK) unpacking program.
97
Delta3D
14
Open source
Widely used and well-supported open source game and simulation engine.
1
Nathaniel Sherry and Matt Lawrence
1
Freeware
OpenFracas is a free, open-source game that is similar to Risk.
1
Hamumu Software
6
Open source
Killer Kiwis is an open source game where you need to defeat 2 kinds of enemies.
3
ChadSoft
151
Freeware
CTools is a free-to-use, open-source game editing package for Windows OS.
Stride Technologies
Freeware
Pad Tie is an open source "game pad to keyboard/mouse" application.
