Top Descriptors alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps. , collab A map with two or more associated mappers. , custom skin Utilizes custom skin elements and graphics. , slidershapes Uses a large variety of slider designs. , gimmick Focused on a single unique design or gameplay idea. , complex sv Changes slider velocity by large amounts in order to test the player's reading ability. , difficulty spike Contains a sudden and significant increase in challenge within the map's gameplay. , flow aim Patterns with fully continuous cursor movement, usually due to a combination of wide angles and little time between objects. , geometric Incorporates geometric shapes within the map's visual design. , simple Accessible and straightforward map design.