In Pictures: The 16 best iPhone/iPad games of 2013...
Robot Unicorn Attack 2
Developer: Adult Swim
Price: Free Ratings: 84 from Metacritic; 4.5 stars from App Store users
Unicorns might be figments of your imagination, but robot unicorns are real in this iPad and iPhone game for ages 9+. This seemingly endless running and jumping game across pastel settings is filled with humor as well as more challenging adversaries than in the original.
In Pictures: The 16 best iPhone/iPad games of 2013 so far