Square Enix is preparing a demo version for the Nintendo Switch release of Dragon Quest Heroes I•II, due out on March 3 in Japan. The demo will be available alongside the full game release from Nintendo's eShop service. The company also dropped a new video promoting the release featuring many slimes. Dragon Quest Heroes I•II for Nintendo Switch comes packed with both Dragon Quest Heroes and Dragon Quest Heroes II. In addition to new character Ragnar McRyan from Dragon Quest IV, players can fight a new boss enemy and enjoy improved playability and difficulty adjustments. Both versions also include all of the downloadable content from the original PlayStation release.