Dive Alert: Matt's Version is a Role-Playing game, developed by Sacnoth and published by SNK, which was released in Japan in 1999. There is another version of Dive Alert called Dive Alert: Becky's Version with a different character and storyline. Matt's version features different characters, items and boats to Becky's version. These are logged in a device similar to a Pokédex. The battles take place against other ships. A radar view is used to help players guide torpedoes against the enemy. A large part of the game is text based with animated cutscenes. Two players can link-up with the cable to battle, exchange ships and accumulate other data.