Top Descriptors featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , precision Colloquial term for maps which require fine, precise movement to aim correctly. Typically refers to maps with circle sizes above and including 6. , alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps. , collab A map with two or more associated mappers. , tournament custom A custom map for a playing tournament. , clean Visually uncluttered and organised patterns, often involving few overlaps and equal visual spacing between objects. , multi-song Contains multiple songs within the audio. , slidershapes Uses a large variety of slider designs. , download unavailable Cannot be downloaded from the osu! website, often due to a DMCA takedown notice. , chaotic Unpredictable map design, often testing unusual skillsets.