Top Descriptors featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , precision Colloquial term for maps which require fine, precise movement to aim correctly. Typically refers to maps with circle sizes above and including 6. , symmetrical Employs symmetry within the map design, often mirroring elements along the horizontal centreline. , marathon A map with a drain time of over 5 minutes. , grid snap Objects are placed along a square grid, typically using osu!'s in-built grid snap feature. , old-style revival Emulates a style closely associated with early mapping, typically to pay homage or invoke nostalgia. , progression Contains a gradual advancement in difficulty or concept across the map. , megacollab A map with 8 or more associated mappers. , tournament custom A custom map for a playing tournament. , aim control Patterns with velocity or direction changes which strongly go against a player's natural movement pattern.