UltraStar Deluxe
usdx.eu
What it is
UltraStar Deluxe is a free, open-source karaoke game for Windows, Linux and macOS. Players sing and score points based on pitch and rhythm, and can create their own songs. Party mode supports 8–12 players divided into two or three teams. The maker says more than 10,000 songs are available; players can also use DRM-free audio files or music stored on their computers. SingStar microphones work with the game. Users can create themes and download community plugins, free songs and code patches. Lua plugins are supported, with the .usdx extension and placement in the plugins directory required. The Official UltraStar Song Format is shared with partner games and song editors. Listed minimum requirements include a 1GHz CPU, OpenGL 1.2, 512MB free RAM and 200MB disk space, plus room for songs and videos. The downloads page lists version 2026.9.0 and links to an installer, release notes and source; Flathub and AUR are alternative installation methods. Audio devices do not have plug-and-play support, so the game must be restarted after a new device is connected.
Spec sheet
- What it does
- UltraStar Deluxe is a free, open-source karaoke game for PC that lets users create their own songs and sing them.Read 3 Oct 2026 · usdx.eu
- Support
- The maker directs users to its forums, bug tracker or chat and says email support will not receive a response.Read 3 Oct 2026 · usdx.eu
- Audio device limitation
- The documentation says audio devices do not currently have plug-and-play support, so the game must be restarted after connecting new devices.Read 3 Oct 2026 · usdx.eu
- Custom content
- Users can create themes or download community plugins, free songs and code patches.Read 3 Oct 2026 · usdx.eu
- Downloads
- The downloads page lists version 2026.9.0 as the current version and links to its installer, release notes and source.Read 3 Oct 2026 · usdx.eu
- Installation
- The maker lists Flathub and AUR as alternative installation methods.Read 3 Oct 2026 · usdx.eu
- Microphones
- The maker says SingStar microphones work with the game.Read 3 Oct 2026 · usdx.eu
- Minimum requirements
- The listed minimum requirements include a 1GHz CPU, OpenGL 1.2, 512MB free RAM and 200MB disk space plus room for songs and videos.Read 3 Oct 2026 · usdx.eu
- Party mode
- Party mode supports up to 8–12 players split into two or three teams.Read 3 Oct 2026 · usdx.eu
- Plugins
- UltraStar Deluxe supports Lua plugins, which must use the .usdx extension and be placed in the plugins directory.Read 3 Oct 2026 · usdx.eu
- Scoring
- Players score points based on the pitch of their voice and the rhythm of their singing.Read 3 Oct 2026 · usdx.eu
- Security and compliance
- The maker pages reviewed do not state security or compliance certifications.Read 3 Oct 2026 · usdx.eu
- Song format
- The maker lists the Official UltraStar Song Format as a shared format for partner games and song editors.Read 3 Oct 2026 · usdx.eu
- Song library
- The maker says more than 10,000 songs are available and users can use DRM-free audio files or music stored on their computers.Read 3 Oct 2026 · usdx.eu
Plans and prices
Strong points and limits
Strong points
- Scores singing by pitch and rhythm.
- Party mode supports up to 8–12 players.
- Users can create songs and themes.
- Supports DRM-free and locally stored music.
- Free and open source.
Limits
- New audio devices require restarting the game.
- Minimum requirements include 200MB disk space.
- Email support will not receive a response.
Who it suits
UltraStar Deluxe suits players looking for a desktop karaoke game who want to sing solo or in teams, use local or DRM-free music, or create songs. It also offers customization through themes and community plugins.
Verdict
UltraStar Deluxe covers solo and team karaoke with song creation and community customization. Plan for a restart when connecting a new audio device and use the listed forums, bug tracker or chat for support.
Where Specifiction places it
- Karaoke Software#21 of 307.4