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 , collab A map with two or more associated mappers. , freeform An unrestrained and loose approach towards visual structure. , tech Tests uncommon skills. , bursts Patterns requiring continuous movement and alternating, typically 9 notes or less. , slidershapes Uses a large variety of slider designs.