Osmos!

Apple Design Award winner and iPad Game of the Year Enter the Darwinian world of a galactic mote. To survive, absorb smaller organisms and growbut beware of larger predators. GameAndPlayer.net

Yes, but don’t let it fool you. The game starts gently, but there are some truly difficult levels later on in the full game. Select your platform to download the Osmo Demo. Download: * http://www.hemispheregames.com/latest_osmos_demo
* http://www.hemispheregames.com/latest_osmos_mac_demo