Ninja Joe - Interesting fun and free

Ninja Joe travels to the age of dinosaurs to find the mystical gems that will save his master's life. He must run for his life and get the gems from the evil velociraptors. Run through the jungle, desert and glacier in 25 exciting levels, avoid the dinosaurs and beat the velociraptor bosses! The game is played doing simple gestures on the screen: Jump, Kick, Dash, Slide (+ combos) always playable with one single finger (intuitive, almost zero learning curve). You must play it!