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. , flow aim Patterns with fully continuous cursor movement, usually due to a combination of wide angles and little time between objects. , storyboard Contains a storyboard that enhances gameplay experience. , progression Contains a gradual advancement in difficulty or concept across the map. , aim control Patterns with velocity or direction changes which strongly go against a player's natural movement pattern. , alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps. , streams Patterns requiring continuous movement and alternating, typically more than 9 notes.