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. , marathon A map with a drain time of over 5 minutes. , large circles Uses larger-than-usual circles. Typically refers to maps with circle sizes below 3. , reading Tests a player's reading skill, i.e. patterns that obfuscate note order and/or timing. , aim control Patterns with velocity or direction changes which strongly go against a player's natural movement pattern. , megacollab A map with 8 or more associated mappers.