This game has been Greenlit by the Community!

The community has shown their interest in this game. Valve has reached out to this developer to start moving things toward release on Steam.

Retrobooster
Retrobooster Demo Updated to Version 0.7.8
October 17, 2013 - Really Slick

This is a real big update. There's a new in-game interface, new ship model, and some levels have been updated.

Downloads[www.reallyslick.com]
Details about update[www.reallyslick.com]