Boomstock, the annual celebration of all this things boomer-shooter, is now live on Steam.

The second annual Boomstock will be running September 23-27 with new releases, demos, discounts and announcements.

Over 170 games from over 150 developers, old and new – those are some iron man numbers.

Have a look at the teaser trailer, but be sure to check out the Steam page for some boom-shoot goodness: