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.

Greenlight is being retired. For more information on how to submit games to steam, refer to this blog post.
The Tank Game
TTG Description Update
March 19, 2013 - icuurd12b42

I just update the description for TTG, the price is now listed, free to 3$