Top Descriptors collab A map with two or more associated mappers. , featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps. , flow aim Patterns with fully continuous cursor movement, usually due to a combination of wide angles and little time between objects. , spaced streams Streams with large spacing, typically ones where the notes don't overlap. , tournament custom A custom map for a playing tournament. , marathon A map with a drain time of over 5 minutes.