Top Descriptors featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , complex sv Features large changes in slider velocity. , sharp aim Patterns with heavy use of sharp angle movement, either between circles or into sliders. , 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. , marathon A map with a drain time of over 5 minutes. , megacollab A map with 8 or more associated mappers.