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. , megacollab A map with 8 or more associated mappers. , complex sv Features large changes in slider velocity. , finger control Uses complex applications of rhythms in order to test the player's tapping ability. , aim control Patterns with velocity or direction changes which strongly go against a player's natural movement pattern. , chaotic Unpredictable map design, often testing unusual skillsets.