UPDATE:The Author of this game officially stated that the game is closed. Downloads are still in place just for archiving purpose.
Blood Frontier is a Free and Open Source game, using SDL and OpenGL which allows it to be ported to many platforms; The game is available for Windows, Linux/BSD and Mac OSX.
The game is a single-player and multi-player first-person ego-shooter, built as a total conversion of Cube Engine 2, which lends itself toward a balanced gameplay, completely at the control of map makers, while maintaining a general theme of agility in a low gravity environment. In a true open source by the people for the people nature, it tries to work closely with the gaming and open source communities to provide a better overall experience, taking all sorts of feedback from your average player, to your seasoned developer, aiming to create a story-driven game environment that is flexible, fun, easy to use, and pleasing to the eye.
Blood Frontier B2 (Windows)
384.4 MiB - 1,282 downloads
Blood Frontier B2 (Linux)
398.6 MiB - 220 downloads
Blood Frontier B2 (Macintosh)
406.5 MiB - 478 downloads
In the distant future, humanity has spread throughout the universe, to ends of the galaxy and beyond. A vast communications network bridges from colony to colony, human to machine, and machine to human. This seemingly benign keystone of modern inter-planetary society, however, appears to be the carrier of a mysterious techno-biological plague. Any persons so-connected seem to fall ill and die, only to return as ravenous, sub-human cannibals.You, a machine intelligence, an android, remain unafflicted by this strange phenomenon and have been tasked with destroying the growing hordes of the infected, while, hopefully, locating and stopping the source of the epidemic.