Top Descriptors featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , collab A map with two or more associated mappers. , marathon A map with a drain time of over 5 minutes. , megacollab A map with 8 or more associated mappers. , multi-song Contains multiple songs within the audio. , gungathon A map with a drain time of over 10 minutes. , clean Visually uncluttered and organised patterns, often involving few overlaps and equal visual spacing between objects. , freeform An unrestrained and loose approach towards visual structure. , messy Visually chaotic and intentionally disorganised patterns, often involving many overlaps and unequal visual spacing between objects. , chaotic Unpredictable map design, often testing unusual skillsets.