60
Socialism with Stellaris characteristics
(hexbear.net)
Tabletop, DnD, board games, and minecraft. Also Animal Crossing.
3rd International Volunteer Brigade (Hexbear gaming discord)
Rules
Making an computer that is fun to fight is a lot easier than a computer that is fun to diplomacy. Maybe with chat bots you could make a computer player that has some semblance of being able to talk to, but unless you are playing with other humans, diplomacy isn't workable.
true, turning the computer into vassals is usually preferable to getting them in a federation