Top Descriptors featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , megacollab A map with 8 or more associated mappers. , marathon A map with a drain time of over 5 minutes. , slider tech Tests uncommon skills involving sliders, such as heavy use of kicksliders or aim on complex slidershapes. , tech Tests uncommon skills. , alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps. , aim control Patterns with velocity or direction changes which strongly go against a player's natural movement pattern. , tournament custom A custom map for a playing tournament. , custom song Maps a song made specifically for the map. This includes songs created for a mapping contest which the map participated in.