17
Valve
617
Commercial
Day of Defeat: Source is a team-based multiplayer first-person shooter game.
325
Valve
1,283
Commercial
A First Person Shooter that delivers a new way to play online games.
3
FreeGamesWay.com
26
Freeware
You are a dragon. Main aim is to fly as far as the main source and demolish it!
Team GoldenEye: Source
14
Freeware
GoldenEye: Source is a total conversion modification of Half-Life 2.
2
Benjamin Marty
52
Open source
A comprehensive open-source tool to create your own 2-D animated games.
I. De Marchi
253
Freeware
WPieces is an open source game based on the Chinese game called Tangram.
Neural Networks Research Group
4
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
1,238
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
146
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.
