The new boy over at Boob!, Hollywood Hasney posted this:
An un-named Tetris clone has been shown to me by Zephod, which is currently in alpha stage. It is a public alpha though and the downloads are here.
This clone currently supports 4-players but the feature that will set it out from the crowd is it’s interactive music element ala Rez. Unfortunately, this feature is not in this alpha.
Download it from DC HomeBrew