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
Interview at BeefJack
December 16, 2012 - Really Slick

Anthony Shelton of BeefJack interviewed me[beefjack.com] and asked about work on Retrobooster and transitioning from my old day job at NASA.