Top Descriptors marathon A map with a drain time of over 5 minutes. , collab A map with two or more associated mappers. , featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , megacollab A map with 8 or more associated mappers. , tournament custom A custom map for a playing tournament. , custom song Maps a song made specifically for the map. This includes songs created for a mapping contest which the map participated in. , alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps. , clean Visually uncluttered and organised patterns, often involving few overlaps and equal visual spacing between objects. , complex sv Features large changes in slider velocity. , symmetrical Employs symmetry within the map design, often mirroring elements along the horizontal centreline.