User Summary: Boom Beach is a combat strategy game in which players take control of a war base on an island in a tropical archipelago. Players can build and expand their base, upgrading defenses and other buildings, and train elite troops for combat. Other players and computer controlled bases on surrounding islands can be invaded to gain more resources. Boom Beach is similar to the gameplay in Supercell's Clash of Clans and is free to play on iOS and android devices.