Imagine being a tiny cell in the midst of many larger cells that would love to gobble you up whole, what would you do? Well in Osmos HD, the answer is simple, eat or be eaten! Osmos has been called a "must play" by MTV Multiplayer for it's amazing HD graphics, unique physics-based gameplay, it's addictive gameplay and multiplayer capabilities! Best of all, it's only $2.99 on the Google Play Store! However, it's substantially higher at $4.99 on the Apple App Store. Overall a solid 5 star app!