Trilliarden has Go Up! (iTunes Link) for the iPhone and iPod Touch in the iTunes App Store for FREE for a limited time.

Go Up! The breathtaking and unputdownable 1-touch-skyscraper-platformer.

Once you start, you can’t stop playing. Get it now!

How to play: Press and hold anywhere on the screen to charge energy. Release your finger to jump. How many platforms do you get? The air gets thinner the higher you go…