Top Descriptors collab A map with two or more associated mappers. , featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , tournament custom A custom map for a playing tournament. , marathon A map with a drain time of over 5 minutes. , chaotic Unpredictable map design, often testing unusual skillsets. , freeform An unrestrained and loose approach towards visual structure. , progression Contains a gradual advancement in difficulty or concept across the map. , slidershapes Uses a large variety of slider designs. , megacollab A map with 8 or more associated mappers. , clean Visually uncluttered and organised patterns, often involving few overlaps and equal visual spacing between objects.