"Boom Beach" is a popular mobile strategy game developed by Supercell. Players build and upgrade their bases on tropical islands while battling against enemy bases controlled by the Blackguard. The goal is to free enslaved islanders and gather resources to strengthen defenses and troops. In the game, players can recruit various types of troops, each with unique abilities. They can also form alliances with other players to participate in cooperative gameplay, such as taking down powerful bases in operations. The game features a mix of base-building, resource management, and tactical combat, making it engaging for strategy enthusiasts.