Named Game of the Year by over 50 publications, Valve's début title blends action and adventure with award-winning technology to create a frighteningly realistic world where players must think to survive. Also includes an exciting multiplayer mode that allows you to play against friends and enemies around the world.
A Slackware package for Jackhammer 1.1.320 Alpha (64-bit). This package was made for Slackware 14.1, could work on earlier or newer versions (when they release).
Sorry if this is a dumb question but what is Slackware?
En.wikipedia.org
One of the qutest Linux dists ;)