TripleA is a free game engine that runs on open source and is community supported.
- Download and install TripleA: http://triplea-game.github.io/download/
- HomePage: http://www.triplea-game.org/
- Community Website: http://www.tripleawarclub.org/
- Community Maps Repository: http://github.com/triplea-maps
- Source Forge (legacy): https://sourceforge.net/projects/triplea/
- Free to play, 100% open source and community supported
- Online lobby, find, join and observe live games
- Play by correspondence (email)
- Play single player against the AI
- Many community created maps available for in-game download
- Generic game engine allows you to build your own maps and mods
- Accepted feature requests: https://github.com/triplea-game/triplea/wiki/Feature-Back-Log
- Full project documentation, including 'how to get started guides' are at: http://www.triplea-game.org/dev_docs/
- Broken map list: https://github.com/triplea-game/triplea/wiki/Broken-Maps