Open Source

The engine and all game files are released under a open source license.

See Also: Open Source Initiative (OSI) approved licenses

Displaying 133 - 144 of 669 games in this category. All games

Taisei

1.0a (10 Aug 2012)
Taisei is an open clone of the Touhou series.
Genre: Arcade, Shoot 'Em Up

RetroArch

0.9.9 (26 May 2013)
RetroArch is a multi-system emulator for Linux, Windows, Mac OS X and *BSD.

Retrobattle

1.0.0 (25 Jul 2012)
Retrobattle is made to look and feel like the classic arcade-style NES games, such as Ice Climber and Clu Clu Land.
Genre: Arcade, Platform

Hatari

1.7.X (24 Jun 2013)
Hatari is an Atari ST/STE/TT/Falcon emulator for GNU/Linux, BSD, Mac OS X, Windows and other systems which are supported by the SDL library.

GnGeo

0.8 (14 Jan 2012)
A neogeo emulator for linux. Gngeo is portable and run successfully on many posix system.

Fuse

1.1.1 (3 Jun 2013)
Fuse - the Free Unix Spectrum Emulator) was originally, and somewhat unsurprisingly, a ZX Spectrum emulator for Unix.

sz81

2.1.7 (13 Feb 2011)
sz81 is a Sinclair ZX80/ZX81 emulator very much based upon the work of Ian Collier's xz80 and Russell Marks's z81 but employing the...

Hurrican

SVN (19 Jul 2012)
Hurrican is a freeware jump and shoot game that is based on the Turrican game series.
Genre: Action, Arcade, Shoot 'Em Up

Reality Boy

0.84 (12 Sep 2008)
Open source Virtual Boy emulator.

onomatopoeiaous game

alpha (13 Jul 2012)
little robots with no arms or legs.
Genre: Arcade, Platform, Puzzle

Valyria Tear

0.6.0 (27 Sep 2013)
Valyria Tear is an open-source single-player medieval-fantasy 2D J-RPG based on an extended Hero of Allacrost engine and inspired by...
Genre: Role-playing