Kick off the weekend by playing Post Apocalyptic Mayhem for free starting now through Sunday at 1pm PDT. A new map "Airplane Cemetery" has been released for the Free Weekend.

But why stop there? Make it yours permanently! The game and the new "Chaos Pack" DLC are both available at 50% off the regular price. Sale ends on Monday, October 3rd.

If you already have Steam installed you can click here to install or play. If you don't have Steam, you can download it here.