Top Descriptors featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , marathon A map with a drain time of over 5 minutes. , collab A map with two or more associated mappers. , tournament custom A custom map for a playing tournament. , aim control Patterns with velocity or direction changes which strongly go against a player's natural movement pattern. , megacollab A map with 8 or more associated mappers. , precision Colloquial term for maps which require fine, precise movement to aim correctly. Typically refers to maps with circle sizes above and including 6. , custom song Maps a song made specifically for the map. This includes songs created for a mapping contest which the map participated in. , fast bursts Features bursts that are fast relative to the rest of the map, typically appearing as 1/6 or 1/8 bursts. , alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps.