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.

Heavy Recoil - Convoy Chaser
New Mode added
August 1, 2013 - shmupstick

Called "Score Rush Attack" mode.
Run a timed, single long stage with lots of lives and fully powered up. Separate hiscore list.