Top Descriptors streams Patterns requiring continuous movement and alternating, typically more than 9 notes. , collab A map with two or more associated mappers. , bursts Patterns requiring continuous movement and alternating, typically 9 notes or less. , simple Accessible and straightforward map design. , download unavailable Cannot be downloaded from the osu! website, often due to a DMCA takedown notice. , clean Visually uncluttered and organised patterns, often involving few overlaps and equal visual spacing between objects. , stamina Tests a player's ability to tap dense rhythms over long periods of time. , gungathon A map with a drain time of over 10 minutes. , megacollab A map with 8 or more associated mappers. , marathon A map with a drain time of over 5 minutes.