Top Descriptors slider tech Tests uncommon skills involving sliders, such as heavy use of kicksliders or aim on complex slidershapes. , difficulty spike Contains a sudden and significant increase in challenge within the map's gameplay. , collab A map with two or more associated mappers. , featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , progression Contains a gradual advancement in difficulty or concept across the map. , marathon A map with a drain time of over 5 minutes.