Cube 2: Sauerbraten ("sour roast", or Sauer) is a cross-platform, Quake-like first-person shooter that runs on Microsoft Windows, Linux, FreeBSD and Mac OS X using OpenGL and SDL.
License: Open Source
Alien Arena offers a nostalgic retro experience with a unique art style and varied gameplay modes, while Cube 2: Sauerbraten focuses on fast-paced action and user-generated content through its robust map editor.