Sky Planes is an alpha, and the name might not be the same when it's finished. Download the game, but first, head directly to the Game Help tab to learn more about the game. Even though the game isn't very much yet, you'll need to know the controlls and such. Beware for bugs.
Download link: docs.google.com/file/d/0BwWtiVQ_cYG0dDVQTGx3amhmdWc/edit?usp=sharing
Alpha Release date: 08 September 2013
Beta Release date: Not yet
Complete game Release date: Not yet