Epic Games has announced that Unreal Tournament 3 Black, the first-person shooter with more official content and community mods than ever before, will be completely free of charge starting today.

Thursday, September 17th, marks the 10-year anniversary of the original Unreal Tournament demo release, and to celebrate Epic has kicked off a long weekend in which anyone can log onto Valve’s Steam digital distribution service, download Unreal Tournament 3 Black and play the game through the weekend free of charge. In addition, the original Unreal Tournament will be on sale for $1.99, and both Unreal Tournament 3 Black and the Unreal Deal Pack will be available for 60% off through September 27th.

Unreal Tournament 3 Black comprises Unreal Tournament 3 together with the free Titan Pack, a massive bonus pack with countless enhancements and new environments, the Titan mutator, the Greed and Betrayal gametypes, the Stealthbender vehicle, weapons, deployables, characters and more. Unreal Tournament 3 Black also includes over 50 Steamworks Achievements.