UNRELEASED GAME – AVAILABLE This game is still either in Early-Alpha or Beta (or any status in between) but IS already available for sale / early access, so CAN BE PLAYED. Open world single player action/adventure FPS game with an original story and some basic survival elements. You play as a human who is stuck in a dangerous prehistoric world and will need to find a way home. The aim is to have a realistic look to the game. Source: The Game Website.