In the location's words:

The first 4D black light minigolf course in Bremen! On over 500m² you can really experience something in Bremen's first 4D black light minigolf course. Whether it's a children's birthday party, company event, stag party, family outing or whatever reason you have to do something with friends or acquaintances, at the Minigolf Helden you can experience a new dimension of blacklight minigolf. Immerse yourself in 5 different worlds, some with projections and smells for an incredible playing experience. Young and old alike can swing their clubs on 18 cool courses.
Without 3D glasses you will be blown away, with 3D glasses you will be amazed!