Open games by popularity
The term open is used for games when most parts of the source code are publicly available.
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. A game who's artwork is not published under an open source license is still eligible for this tag if the game code is.
Scratch
Children / Educational, Programming Scratch is an easy, interactive, collaborative programming environment designed for creation of interactive stories, animations, games, music, and art - and sharing these on the...
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...
Yoda Soccer
Arcade, Sports Started on June 2002, Yoda Soccer is a project which intends to create a new free game with the gameplay and the style of the well known Sensible World of Soccer (a.k.a. SWOS)....
Slime Volley
Arcade, Sports Slime Volley is a game inspired by the Java games of the same name (in the style of Blobby Volley). It is a volleyball simulation : You control a semi-circular blob on which the...
Vacuum Magic
Arcade, Shoot 'Em Up Vacuum Magic is a fast-paced action game. The point of the game is using your magical vacuum field to collect food and defend against monsters. Food and certain monsters can also...
Kulic
Arcade, Shoot 'Em Up Kulic is an online multiplayer 2D shooter, where the only goal is to kill as many enemies as possible. A player appears in an arena with other AI players, and they shoot at each...
Virtual Jaguar
Virtual Jaguar is an Atari Jaguar emulator with great compatibility
DROD: Architects' Edition
Arcade, Puzzle In 2001, Caravel Games was granted permission to create an open-source remake of DROD (Deadly Rooms of Death).
Trackballs
Arcade, Puzzle Trackballs is a marble game inspired by the 80's Atari classic Marble Madness. By steering a marble ball through a labyrinth filled with sharp objecs, pools of acid, and other...
VICE
VICE is an emulator of Commodore's 8-bit computers, so you'll be able to run programs written for Commodore 64, C128, VIC20 and some other systems under Linux, Windows and other...
gShogi
Strategy, Boardgame, Turn-based gShogi is a Shogi (Japanese chess) game. It features loading and saving of games, setting the level of play, retracting moves, choosing Eastern or Western pieces, opening book,...
Prometheon
Action, Adventure, Arcade, Platform Prometheon Prometheon. At it's very first stage it is a crystalline construct, often found around the Aclocudios Pits. Bright yellow fumes and magenta beams of light emerge from...
Diamond Fighters
Action, Shoot 'Em Up In this game, you need to defend a base, which may be located in every site of the level. Vicious enemies will try to eliminate you and your base, and your objective is to defend...
GridWars 2
Arcade, Shoot 'Em Up GridWars 2 is a Geometry Wars clone. The player gets points by shooting at anything that moves all with psychedelic an flashing graphics.
