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. , tech Tests uncommon skills. , mapping contest An entry for a mapping contest. , clean Visually uncluttered and organised patterns, often involving few overlaps and equal visual spacing between objects. , gungathon A map with a drain time of over 10 minutes. , slider tech Tests uncommon skills involving sliders, such as heavy use of kicksliders or aim on complex slidershapes. , marathon A map with a drain time of over 5 minutes. , multi-song Contains multiple songs within the audio. , chaotic Unpredictable map design, often testing unusual skillsets.