Gurumin 3D: A Monster's Adventure will have an October release in North America. The announcement was made by Mastiff themselves, the game publisher of the said game.

With its release, the company is also offering fans with a special limited offer bonus. Those who will buy the game from the Nintendo eShop from the date of its release until November will have the Gurumin Party Time Theme for free.

The Gurumin Party Time Theme can be used by players to decorate their Nintendo DS home screen. One of the theme's notable features include the characters of the game in action against a vibrant background. Aside from that, the game also includes custom folders and music exclusive to the theme. Along with the release, Nintendo is also offering more Gurumin 3D themes which players can purchase on the Theme Shop of their Nintendo DS System.

Gurumin 3D takes players in a very colorful 3D fantasy world filled with interesting and colorful characters featuring an all-star cast of voice actors. Some of the exciting features include real-time combat, alternate gameplay modes, different endings, and mini games. There are also hidden characters which players have to unlock by completing various tasks along the game.

Those who are not familiar with the game, Gurumin tells the story of a strong-willed girl named Parin who was sent to live with his grandfather in a small mining town. Parin was the only child who lived in that town and the rest were adults. One day, however, she was surprised to find another girl being attacked by a dog. She helped the girl by driving the dog away. She was even more surprised to find out that the girl was actually a monster who was invisible to the adults.

The actual release date of Gurumin 3D: A Monster's Adventure is on October 16.