17
Valve
617
Commercial
Day of Defeat: Source is a team-based multiplayer first-person shooter game.
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.
118
Dev-Fire
9,940
Open source
Game Downloader is a tool that helps you download free games.
15
Armagetron Advanced Team
942
Freeware
A simple action game modeled after the lightcycle sequence of the movie Tron.
dragonslayer
27
Freeware
Cycles3D is a game based on Tron movie that brings the movie action to you.
LDSO and Killer App Mod Team
3
Freeware
The TRON 2.0: Killer App Mod enhances the game in many ways.
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.
Open Game Panel
31
Open source
Open Game Panel is an open-source web based Game server control panel.
9
USDX Team
3,697
Freeware
UltraStar Deluxe is an open-source karaoke game for your PC.
6
The DreamChess Project
1,062
Freeware
DreamChess 0.2.0 is a multi-platform open source chess game.