Evolution: The World of Sacred Device (known as Shinkisekai Evolution in Japan) is a console role-playing game for the Sega Dreamcast. It was developed by Sting Entertainment and published by Ubisoft in North America and Europe. In Japan it was published by ESP (Entertainment Software Publishers). Evolution is a Dungeon Crawling game that follows the adventures of Mag Launcher and Linear Cannon. Mag Launcher and his companions use Cyframes (minus a few), technology discovered in ancient ruins. These Cyframes are sought by adventurers who explore caverns to find them.