Gravity Sling is now available in the App Store. We are all very excited to have this released, and can’t wait to hear what you think about it. Leave us a comment here, review it in iTunes, and be sure to tell your friends about it on Facebook and Twitter.

Gravity Sling is a free download, so really there’s no reason not to try it out. If you enjoy the first 15 levels, then you can purchase the next 30 are available for just $.99 from within the app.

It also features OpenFeint integration so you can check how you compare to your friends, and earn achievements while you play.

This game concept was originally developed during the iPhone Game Jam held at the 360iDev conference in September. It is a collaboration between Riptide Games, PyroMonkey Productions, Spatial Reasoning, Crucial Games and NoiseBuffet. All Denver-based iPhone developers.

What are you waiting for? Go get Gravity Sling now!

Here’s the trailer to watch while it’s installing.