Top Descriptors collab A map with two or more associated mappers. , marathon A map with a drain time of over 5 minutes. , tournament custom A custom map for a playing tournament. , visually dense Contains patterns where the amount of visible notes makes determining note order and/or timing difficult. , reading Tests a player's reading skill, i.e. patterns that obfuscate note order and/or timing. , clean Visually uncluttered and organised patterns, often involving few overlaps and equal visual spacing between objects. , bursts Patterns requiring continuous movement and alternating, typically 9 notes or less. , gungathon A map with a drain time of over 10 minutes. , multi-song Contains multiple songs within the audio. , featured artist Features song(s) composed by artists in osu!’s Featured Artist listing