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. , gimmick Focused on a single unique design or gameplay idea. , marathon A map with a drain time of over 5 minutes. , slidershapes Uses a large variety of slider designs. , megacollab A map with 8 or more associated mappers. , messy Visually chaotic and intentionally disorganised patterns, often involving many overlaps and unequal visual spacing between objects. , 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. , avant-garde Employs boundary-pushing and experimental philosophies to map design, often foregoing gameplay and aesthetic conventions to extreme measures.