- Home: http://primrose.sourceforge.net/, https://sourceforge.net/projects/primrose/
- State: mature, inactive since 2009
- Download: http://primrose.sourceforge.net/download.php, https://sourceforge.net/projects/primrose/files/
- Platform: Windows, Linux, macOS
- Keyword: puzzle, content open
- Code repository: https://gitlab.com/osgames/primrose.git (conversion of cvs, @created 2019, @stars 1, @forks 0), http://primrose.cvs.sourceforge.net (cvs)
- Code language: C++
- Code license: Public domain
- Code dependency: SDL
- Assets license: Public domain
- Developer: Jason Rohrer