User Summary Return to Ringworld is an adventure game based on Larry Niven's realm of Known Space and a sequel to the previous adventure game Ringworld: Revenge of the Patriarch. After the defeat of the Kzinti Patriarch the three main characters are not being hailed heroes, but instead denounced as criminals and they flee to Ringworld. But there another danger appears. General Carson Teal wants to conquer the Known Universe with technology he discovered on Ringworld and the player must prevent it.