Open games by popularity
Many of these games are published under the GNU General Public License (GPL) but also a wide variety of different licenses are used as well, some are more popular than others and some are custom ones. A game can have more then one license, one for the engine and another one for artwork or music.
CRRCsim
Simulation, Flying, Sports CRRCsim is a model-airplane flight simulation program. Using it, you can learn how to fly model aircraft, test new aircraft designs, and improve your skills by practicing on your...
Simutrans
Simulation, Economy Simutrans is a freeware and open-source transportation simulation game. Your goal is to establish a successful transport company. Transport passengers, mail and goods by rail,...
Force: Leashed
Arcade, Puzzle Force: Leashed is a free first person gravity fiddler. To advance, you need to guide rockets to their targets using spherical potential fields. And no, it's not like Portal....
DROD: Architects' Edition
Arcade, Puzzle In 2001, Caravel Games was granted permission to create an open-source remake of DROD (Deadly Rooms of Death).
Phavon
Arcade, Shoot 'Em Up Phavon is a clone of the old times Amiga classic game "Xenon 2: The megablast", originally produced by The Bitmap Brothers. The code for the Linux version has been rewritten...
Goblin Hack
Role-playing, Roguelike Goblin Hack is a roguelike opengl-based smooth-scrolling ASCII graphics game! Inspired by the likes of NetHack, it opts for a simple interface that appears to appeal to kids (and...
Chromium B.S.U.
Arcade, Shoot 'Em Up Chromium B.S.U. is a fast paced, arcade-style, top-scrolling space shooter. You are captain of the cargo ship Chromium B.S.U., responsible for delivering supplies to our troops on...
Head Over Heels (headoverheels2.com)
Adventure, Arcade, Puzzle You can control two characters, each one with his own and completely different ability. Head is feetless, and he has to crawl, quite slowly. However, he has a sort of wings under...
Digital Paint Paintball II
Action, Shooter, Sports Digital Paint Paintball II is brought to us by the Digital Paint team, most of which are former members of Quake Innovations. It takes all the action and fun of Paintball,...
Ultimate Stunts
Simulation, Driving Ultimate Stunts is a remake of the famous DOS-game stunts. Racing in Ultimate Stunts involves some really spectacular stunts, like loopings, corkscrews, bridges to jump over, etc...
Critterding
Simulation Evolving Artificial Life
Blob Wars: Metal Blob Solid
Action, Platform Since their world was invaded by an alien race, the Blobs have faced a lifetime of war. But now they have a chance to win the war once and for all. In Blob Wars : Metal Blob...
FlightGear
Simulation, Flying The FlightGear flight simulator project is an open-source, multi-platform, cooperative flight simulator development project. Source code for the entire project is available and...
BMExt-GLtron
Action, Driving BMExt-GLtron is based on GLtron and brings two significal changes: Originally if you die in the game you have to wait until the others are done playing, which can sometimes...
Stendhal
Role-playing, MMO Are you looking for adventure? Want to fight for riches? Develop yourself and your social standing? Meet new people? Do you want to be part of a brave new world? Stendhal is a...
