Top Descriptors collab A map with two or more associated mappers. , featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , marathon A map with a drain time of over 5 minutes. , tournament custom A custom map for a playing tournament. , multi-song Contains multiple songs within the audio. , aim control Patterns with velocity or direction changes which strongly go against a player's natural movement pattern. , download unavailable Cannot be downloaded from the osu! website, often due to a DMCA takedown notice. , alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps. , visually dense Contains patterns where the amount of visible notes makes determining note order and/or timing difficult. , large circles Uses larger-than-usual circles. Typically refers to maps with circle sizes below 3.