Top Descriptors collab A map with two or more associated mappers. , bursts Patterns requiring continuous movement and alternating, typically 9 notes or less. , download unavailable Cannot be downloaded from the osu! website, often due to a DMCA takedown notice. , marathon A map with a drain time of over 5 minutes. , gungathon A map with a drain time of over 10 minutes. , symmetrical Employs symmetry within the map design, often mirroring elements along the horizontal centreline. , finger control Uses complex applications of rhythms in order to test the player's tapping ability. , streams Patterns requiring continuous movement and alternating, typically more than 9 notes. , megacollab A map with 8 or more associated mappers. , grid snap Objects are placed along a square grid, typically using osu!'s in-built grid snap feature.