Endless Ocean is a scuba diving adventure game developed by Arika and published by Nintendo for the Wii. It is considered a spiritual successor to Everblue, another scuba diving adventure game series also developed by Arika. It was released in Japan on August 2, 2007, Europe on November 9, 2007, and North America on January 21, 2008, after originally being scheduled for release in October 2007.