The newest trailer for ECHO: Secrets of the Lost Cavern can now be found in our download area, so press read more to get it. This is an adventure game for PC developed by Kheops Studio and scheduled to ship worldwide in June. The game takes place in the prehistoric age - players, in the role of Arok, must unravel the secrets of the lost cavern, in a quest filled with puzzles and mystery. ECHO: Secrets of the Lost Cavern will feature an integrated encyclopedia filled with historically accurate data on the Paleolithic period.