Space colonization game similar to 'Master of Orion' or 'Galactic Civilizations'.
- Home: https://sourceforge.net/projects/spaceopera/, http://spaceopera.sourceforge.net/
- State: beta, inactive since 2008
- Download: https://sourceforge.net/projects/spaceopera/files
- Code repository: https://gitlab.com/osgames/spaceopera.git (backup of svn), https://svn.code.sf.net/p/spaceopera/code/ (svn)
- Code language: Java
- Code license: GPL-2.0