: Visit other players' cities to put out fires for free gold. Don't forget to keep your airport running, as every landing plane provides a cash bonus.
: Assign citizens to their "dream jobs" to earn more rent and unlock extra restock space. City Island 5 Tycoon Sim Game - Free Hack
: You can turn silver keys into gold keys by queuing low-cost buildings like kiosks or water parks before ending your day. : Visit other players' cities to put out fires for free gold