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. , tournament custom A custom map for a playing tournament. , storyboard Contains a storyboard that enhances gameplay experience. , gungathon A map with a drain time of over 10 minutes. , tech Tests uncommon skills. , megacollab A map with 8 or more associated mappers. , time signatures Audio contains many changes in time signature or uses an uncommon time signature. , custom song Maps a song made specifically for the map. This includes songs created for a mapping contest which the map participated in.