Publisher Mastiff announced that Gurumin 3D: A Monstrous Adventure, the Nintendo 3DS port of the action RPG previously released on PC and PlayStation Portable, will be released in North America on October 13, 2016. The game will be available digitally through the Nintendo eShop for $14.99.

Gurumin is developed by Nihon Falcom and was originally released for PC in Japan 2004 before being ported to PlayStation Portable in 2006. The PlayStation Portable version was released in North America and Europe in 2007, with both regions also receiving a PC release via Steam in 2014.