Top Descriptors 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. , storyboard Contains a storyboard that enhances gameplay experience. , collab A map with two or more associated mappers. , circle only Restricts object choice to circles only. , symmetrical Employs symmetry within the map design, often mirroring elements along the horizontal centreline. , playfield constraint Restricts object placement to a certain part of the playfield. , repetition Features the use of recognizable identical patterns or gameplay elements. , gungathon A map with a drain time of over 10 minutes. , variable timing Contains multiple timing points, usually required for songs not recorded to a metronome.