Fleet Wars is one of the best online games that combines a sci-fi space setting with strategy. This browser-based game is a free online game. Fleet Wars is multiplayer, so bring your friends! Build an empire by researching new technology and building better ships. Siege npc planets and the planets of your neighbors. Organize your fleets to maximize your fire power. Don’t forget to send out your probes to collect scrap metal which can be sold to boost your budget. Join an alliance and help protect each other against raiding opponents. Players receive free gifts every turn, so hurry join so you don’t miss out on the gifts!