- Home: https://etternaonline.com/
- State: beta
- Download: https://github.com/etternagame/etterna/releases
- Platform: Windows, macOS
- Keyword: music
- Code repository: https://github.com/etternagame/etterna.git (@created 2017, @stars 272, @forks 98)
- Code language: C, C++, Lua
- Code license: MIT
- Developer: A.C, AJ Kelly, Alberto Ramos, Aldo Fregoso, Alexander Griffin, Andrew Plotner, Arvaneth, caiohsr14, cerbocb, Colby Klein, Colin, dadcop2, Devin J. Pohly, Diego Ahumada, External69, Fire, foxfire667, handbeezy, "hanubeki (@803832)", Henrik "Henke37" Andersson, James, Jason Felds, Johannes Brandt Nielsen, johnreactor, Jolomann, Jonathan Payne, kangalioo, Kyzentun, Luizsan, Manu Evans, Matt Gardner, Matthew Martens, Mikko Murtokangas, MinaciousGrace, Misterkister, Nathan G, Nicolas, Nicole, phantom10111, poco0317, Prcuvu, psmay, quietly-turning, Raymund Zacharias, Renaud Lepage, RGates94, roothorick, shakesoda, shavit, Shenjoku, sillybear, sinefuse, SpaceGorilla, spigwitmer, splitfuse, Supreeeme, tertu, Thai Pangsakulyanont, TheROPFather, Thumbsy, Vincent Laviron, vyhd, xwidghet, Yome, ZipFile
Rhythm game focused on keyboard play.
- Build system: CMake