Top Descriptors featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , clean Visually uncluttered and organised patterns, often involving few overlaps and equal visual spacing between objects. , high sv Features prominent high slider velocity usage as a key part of map design. , collab A map with two or more associated mappers. , slider tech Tests uncommon skills involving sliders, such as heavy use of kicksliders or aim on complex slidershapes. , visually dense Contains patterns where the amount of visible notes makes determining note order and/or timing difficult. , aim control Patterns with velocity or direction changes which strongly go against a player's natural movement pattern. , alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps. , slidershapes Uses a large variety of slider designs. , difficulty spike Contains a sudden and significant increase in challenge within the map's gameplay.