Swarm Siege

Aim, fire, survive — defend your castle from endless bug swarms and giant bosses in this intense arcade shooter. Face off against massive waves of unique insects, unlock powerful upgrades for your defenses, and test your skills against epic giant bosses. How long can your castle hold out against the ultimate swarm siege?

Play Swarm Siege online free, directly in your browser. There is no download, no account and nothing to block — it works instantly on desktop, tablet and mobile, and it is unblocked on school, work and restricted networks. If you enjoy Swarm Siege, the arcade games below are a great next stop.