A beatmap (sometimes called beatmapset) is a set of game levels (the .osz extension: 6h3j26
Note: Some of the visual and aural features of a beatmap can be disabled through the visual settings overlay.
Main article: Difficulty
A difficulty is a file with star rating system is used to visualise a difficulty's skill requirement.
Main article: Submission
Beatmap authors can separately.
After the submission, a beatmap gains additional metadata fields, such as description, language, genre, and the explicit content marker, which can be changed by the beatmap author themselves on the website. The beatmap also acquires Nomination Assessment Team.
Every submitted beatmap is assigned a numeric identifier (BeatmapSetID), by which it can be tracked on the website and via osu!api. Difficulties of a beatmap also have their own numeric identifiers (BeatmapID). The URL leading to a specific difficulty's tab on a beatmap's page includes both identifiers and has the following format:
https://osu-ppy-sh.jeuxcrack.net/beatmapsets/{BeatmapSetID}#{GameMode}/{BeatmapID}
Main article: Beatmap category
A submitted beatmap belongs to one of the following categories, which may change over time:
Some categories have loved.
Beatmaps can be obtained through a few different ways:
Beatmaps from various categories are available from the osu!ers have access to an extended set of filters, such as an ability to see beatmaps on which they achieved a certain rank.
osu!direct is the beatmap listing built into the game client, which is used for quick access and provides a set of features similar to the listing on the website. It is only available to the osu!ers.
Main article: Beatmap packs
Beatmaps that were ranked in the same month, or share the same theme (e.g. the same artist), are packed for bulk into archives, which are called the beatmap packs. The list of all official packs is available on the website.
There are also secondary sources of beatmaps, which are neither checked nor operated by the osu! team. However, they are available on the forums and appreciated by the community. Such sources include:
osu! players across all game modes use beatmaps to osu!ers:
The top 1000 scores on every difficulty of a beatmap provide replays, which can be watched online or saved for further display in a local leaderboard.
Main article: Beatmap Spotlights
Since its early days, the community has had various ways to showcase unique and excellent maps. One of the first documented approaches were monthly and seasonal charts consisting of a small subset of ranked beatmaps, where top players from leaderboards displaying total score across these maps would be awarded with osu!er.
The chart system has later evolved into the osu!(lazer)'s playlists instead.
Main page: Contests
osu! community regularly runs different contests in order to promote creativity and award mappers who do their best. Contests range from small competitions, which are made inside local communities, to large ones that are conducted on a global scale and have breathtaking prizes. Winners often receive awards in form of profile badge.
Main page: Featured Artists
Featured Artists is a community program by the Featured Artist listing showcases each involved artist and provides pre-timed templates for mapping.