- Home: http://www.catb.org/~esr/vms-empire/
- Media: http://www.classicempire.com/history.html
- State: mature, inactive since 2014
- Keyword: strategy, content open, turn-based
- Code repository: https://gitlab.com/esr/vms-empire.git (@created 2019, @stars 4, @forks 1)
- Code language: C
- Code license: GPL-2.0
- Code dependency: ncurses
- Assets license: no media
- Developer: Chuck Simmons, Ed James, Eric S. Raymond