This 2012 DLC for The Sims 3 is a world expansion that requires the base game. It transports your Sims to the alien world of Lunar Lakes, where survivors have built a colony using salvaged technology and unique crystal resources. Gameplay focuses on life simulation within this new, science-fiction setting, featuring distinct architecture and environmental interactions centered around the local crystals. It adds a substantial, thematically unique location for established gameplay loops.