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. , difficulty spike Contains a sudden and significant increase in challenge within the map's gameplay. , simple Accessible and straightforward map design. , megacollab A map with 8 or more associated mappers. , bursts Patterns requiring continuous movement and alternating, typically 9 notes or less. , streams Patterns requiring continuous movement and alternating, typically more than 9 notes. , alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps.