Top Descriptors marathon A map with a drain time of over 5 minutes. , collab A map with two or more associated mappers. , time signatures Audio contains many changes in time signature or uses an uncommon time signature. , variable timing Contains multiple timing points, usually required for songs not recorded to a metronome. , chaotic Unpredictable map design, often testing unusual skillsets. , messy Visually chaotic and intentionally disorganised patterns, often involving many overlaps and unequal visual spacing between objects. , difficulty spike Contains a sudden and significant increase in challenge within the map's gameplay. , slidershapes Uses a large variety of slider designs. , grid snap Objects are placed along a square grid, typically using osu!'s in-built grid snap feature. , geometric Incorporates geometric shapes within the map's visual design.