Lost Eden is a first-person point and click adventure game with emphases on exploration and puzzle solving.

In another world where dinosaurs never went extinct and now live among humans, the villainous Morkus Rex and his army of Tyranns are threatening the long-standing peace between the them. Long ago, humans and dinosaurs built five large citadels to protect them against the Tyranns, but now all but one have been destroyed. You must rebuild the lost citadels and re-unite humans and dinosaurs to defeat Moorkus Rex.