Sims 3 Castaways is a console/handheld only game. There is no PC expansion for Castaway although. This is a Sims 3 Castaway Challenge that can be played in two ways. In this game, the player and some other NPC sims will find themselves in First Beach on Shipwreck Island. Unlock the other Sim games, the goal of this game is to survive the island, and eventually find a way to leave the island. This spin-off of the game is also unique in a way that Sims in this game does not age or die from old age. However, their hair will still grow longer.