Top Descriptors megacollab A map with 8 or more associated mappers. , collab A map with two or more associated mappers. , marathon A map with a drain time of over 5 minutes. , slidershapes Uses a large variety of slider designs. , symmetrical Employs symmetry within the map design, often mirroring elements along the horizontal centreline. , chaotic Unpredictable map design, often testing unusual skillsets. , 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. , alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps. , progression Contains a gradual advancement in difficulty or concept across the map.