Records of osu!'s history, all in the osu! wiki.
| Year | Description |
|---|---|
| 2007 | Initial game build |
| 2008 | osu!taiko, osu!catch, more mods, and major improvements |
| 2009 | osu! iPhone, new multiplayer modes, kudosu system |
| 2010 | Wai-con 2010 |
| 2011 | osu! wiki |
| 2012 | Five years of osu!, osu!mania, widescreen support, and visual settings |
| 2013 | UI overhaul, HD skins, improved widescreen support, osu!mania editor, in-game collections, introduction of moddingV2, Disqus, osu!api, accuracy overlays, Comic Fiesta 2013, unrestricted downloads, and osu!cuttingedge (osu!supporter-only) |
| 2014 | osu!mania BPM scrolling, in-game intro/outro sequences, osu!cuttingedge (for everyone) |
| 2015 | osu!web redesign, osu!weekly, and osu!coins |
| 2016 | scorev2, announcement of a new open-source "lazer" version of osu! (previously known as "osu!lazer"), and an osu! wiki overhaul |
| 2017 | release of the first lazer build of osu!, and Discord integration on the stable client |
| 2018 | osu!next, deprecation of the old website, total play time display |
| 2019–2021 | Undocumented |
| 2022 | 15 years of osu!, new osu!monthly news post series |
| 2023–present | Undocumented |