SlackBuildsOrg/games/marathon-rubicon-data

marathon-rubicon-data (game data for use with alephone)

Rubicon X is a free, cross platform, first person shooter that
continues the story of Bungie's Marathon trilogy. First released as
Marathon:Rubicon in 2001, Rubicon X is a complete overhaul of the
original. It features all new high-resolution artwork, new and
updated maps, and enough surprises to feel like a whole new game.

Included in the package is a shell script wrapper. Type
"marathon-rubicon" or select Marathon Rubicon X from the KDE or XFCE
"Games" menu.

To install the gamedata in /opt instead of /usr to save space in the
root partition use use:

  OPT=yes ./marathon-rubicon-data.SlackBuild