Top Descriptors marathon A map with a drain time of over 5 minutes. , featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , storyboard Contains a storyboard that enhances gameplay experience. , collab A map with two or more associated mappers. , alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps. , large circles Uses larger-than-usual circles. Typically refers to maps with circle sizes below 3. , repetition Features the use of recognizable identical patterns or gameplay elements. , chaotic Unpredictable map design, often testing unusual skillsets. , high contrast Uses flashy ideas to follow changes in the music, creating stark differences between different sections of the song. , megacollab A map with 8 or more associated mappers.