If you previously purchased TubeTwist from GarageGames, then your wait to upgrade to Quantum-Flux Edition has finally ended! Simply download the demo of TubeTwist:QFE from GarageGames, install, and enter the registration code you were given when you originally purchased TubeTwist.

Windows Download 
OS X Download 

If you would like to import your existing progress from the original TubeTwist, then follow this link for instructions:

Importing TubeTwist Progress into TubeTwist:QFE 

If you've never played TubeTwist, then this is the perfect chance for you to give it a try! Download the demo from any of the download links on this site. Windows and OS X demos are available, so what are you waiting for? Get out there abuse some physics while the era is young!