|(Arcade) Over time all things must evolve to survive, even robot unicorns. Smash stars to create combos that allow you to evolve, earn more points, and frolic through a multitude of environments. You have only three wishes to reach the pinnacle of robot evolution, the dragon, and to fulfill your dreams of a high score. Use them wisely. Try the Facebook version of Robot Unicorn Attack: Evolution for special power ups, daily challenges, and a unique evolution.