Top Descriptors 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. , marathon A map with a drain time of over 5 minutes. , circle only Restricts object choice to circles only. , tournament custom A custom map for a playing tournament. , grid snap Objects are placed along a square grid, typically using osu!'s in-built grid snap feature. , playfield constraint Restricts object placement to a certain part of the playfield. , finger control Uses complex applications of rhythms in order to test the player's tapping ability. , overlap reading Contains patterns where overlapped objects make determining note order and/or timing difficult.