3 Sprockets now offers Cubemen, a tower defense/RTS game for Windows, OS X, and iPad 2/3 described as "a fast paced, action packed, original 3D Tower Defense game that mixes TD with RTS in single player & online multi-­player awesomeness." The Windows/OS X editions are available on Desura and Steam, the OS X edition is on the Mac App Store, and the iPad edition is on the iTunes App Store.