Action Cube

ActionCube is a total conversion of FPS called Cube. Set in a realistic looking environment, as far as that's possible with this engine, while gameplay stays fast and arcade. This game is all about team oriented multiplayer fun.

http://www.spalashdamage.com

#> sudo apt-get install -y actioncube

UPDATE 17th February 2009

AssaultCube, formerly ActionCube, is a free first-person-shooter based on the game Cube. Set in a realistic looking environment, as far as that´s possible with this engine, while gameplay stays fast and arcade. This game is all about team oriented multiplayer fun.

Assault Cube Debian Package

You may also need the following package Assault Cube Data:

Using these installation packages in preference the regular installation via package manager is an acceptable alternative method for installing to Ubuntu distro's.