Top Descriptors marathon A map with a drain time of over 5 minutes. , featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , collab A map with two or more associated mappers. , precision Colloquial term for maps which require fine, precise movement to aim correctly. Typically refers to maps with circle sizes above and including 6. , distance snapped Uses osu's in-built distance snap feature for most/all of the map. , overlap reading Contains patterns where overlapped objects make determining note order and/or timing difficult. , perfect stacks Features perfectly overlapped stacked notes using low stack leniency. , reading Tests a player's reading skill, i.e. patterns that obfuscate note order and/or timing. , chaotic Unpredictable map design, often testing unusual skillsets. , stamina Tests a player's ability to tap dense rhythms over long periods of time.