Top Descriptors custom song Maps a song made specifically for the map. This includes songs created for a mapping contest which the map participated in. , freeform An unrestrained and loose approach towards visual structure. , grid snap Objects are placed along a square grid, typically using osu!'s in-built grid snap feature. , difficulty spike Contains a sudden and significant increase in challenge within the map's gameplay. , tag [playstyle] Includes gameplay designed for the multiplayer tag mode, where multiple players complete a map co-operatively. , megacollab A map with 8 or more associated mappers. , bursts Patterns requiring continuous movement and alternating, typically 9 notes or less. , perfect stacks Features perfectly overlapped stacked notes using low stack leniency. , fast bursts Features bursts that are fast relative to the rest of the map, typically appearing as 1/6 or 1/8 bursts. , download unavailable Cannot be downloaded from the osu! website, often due to a DMCA takedown notice.