Xbox single player. "Additional storage, hardware, broadband (ISP fees apply), Microsoft Account, and Xbox Live may be required for setup, some updates and features, including retention of some gameplay settings and information"--Container. Manual available online. Accompanying material may vary.
Summary:
"Descend into the depths of an alien underwater world filled with resources, creatures, wonder and threats. Craft equipment and submarines to explore lush coral reefs, volcanoes, cave systems, and more -- all while trying to survive."--provided by Metacritic.com.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.