Top Descriptors marathon A map with a drain time of over 5 minutes. , collab A map with two or more associated mappers. , featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , tournament custom A custom map for a playing tournament. , megacollab A map with 8 or more associated mappers. , slider tech Tests uncommon skills involving sliders, such as heavy use of kicksliders or aim on complex slidershapes. , custom song Maps a song made specifically for the map. This includes songs created for a mapping contest which the map participated in. , simple Accessible and straightforward map design. , alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps. , freeform An unrestrained and loose approach towards visual structure.