Top Descriptors collab A map with two or more associated mappers. , chaotic Unpredictable map design, often testing unusual skillsets. , gungathon A map with a drain time of over 10 minutes. , marathon A map with a drain time of over 5 minutes. , avant-garde Employs boundary-pushing and experimental philosophies to map design, often foregoing gameplay and aesthetic conventions to extreme measures. , alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps. , clean Visually uncluttered and organised patterns, often involving few overlaps and equal visual spacing between objects. , variable timing Contains multiple timing points, usually required for songs not recorded to a metronome. , tech Tests uncommon skills. , megacollab A map with 8 or more associated mappers.