Cube is a first-person shooter video game that shares the name of its free and open-source engine (zlib-licensed). The engine and game were developed by Wouter van Oortmerssen.^{<a href="https://en.wikipedia.org/wiki/Cube_(video_game)#cite_note-linuxdevcenter-2" ]<2]<="" a=""></a>}<a href="https://en.wikipedia.org/wiki/Cube_(video_game)#cite_note-linuxdevcenter-2" ]<2]<="" a=""></a><a href="https://en.wikipedia.org/wiki/Cube_(video_game)#cite_note-linuxworld-3" ]<3]<="" a=""></a><a href="https://en.wikipedia.org/wiki/Cube_(video_game)#cite_note-4" ]<4]<="" a=""></a>

<a href="https://en.wikipedia.org/wiki/Cube_(video_game)#cite_note-4" ]<4]<="" a="">It runs on a variety of </a>operating systems, including Microsoft Windows, Linux, FreeBSD, OS X, AmigaOS 4, AROS, iPhone, Wii and Pocket PC devices with 3D acceleration such as Dell Axim x50v.^{<a href="https://en.wikipedia.org/wiki/Cube_(video_game)#cite_note-cubeintelpda-5" ]<5]<="" a=""></a>}<a href="https://en.wikipedia.org/wiki/Cube_(video_game)#cite_note-cubeintelpda-5" ]<5]<="" a=""> It uses </a>OpenGL and SDL. Cube features both single-player and multiplayer gameplay. The game contains a built-in level editor.

The game was originally released in 2001.^{<a href="https://en.wikipedia.org/wiki/Cube_(video_game)#cite_note-history-6" ]<6]<="" a=""></a>}<a href="https://en.wikipedia.org/wiki/Cube_(video_game)#cite_note-history-6" ]<6]<="" a=""> The first release with single-player mode was in January 2002.</a><a href="https://en.wikipedia.org/wiki/Cube_(video_game)#cite_note-7" ]<7]<="" a=""> The latest update of Cube was released on August 29, 2005. A popular spin-off called </a>AssaultCube was released in November 2006.