Welcome to The Rock, Wardens! Island Bound introduces more ways to build and manage your prison with helicopters, ships, and lots of water. Upgrade your prison’s logistics with a variety of ferry and helicopter transport options that deliver supplies and inmates directly to docking areas around your compound. However, there are also more access points to sneak contraband into the prison. Manage the world’s most famous prison with two premade maps: Alcatraz Prison and Alcatraz Island.