You can play the function of Arok, a curious boy in the Paleolithic escapade Echo: Secrets of the Lost Cavern. Inspired by cave drawings, Arok goes on a look for his mentor and finds himself in an unexplained cavern. You can build tools, create art, and solve puzzles as you discover your surroundings. You will also require hunting, fish and fending off predators for your endurance. Echo: Secrets of the Lost Cavern also contains an in-game encyclopedia with information about the Paleolithic epoch.