Utopia is one of the oldest ones I think, it was really fun too, like a browser-based MMO Crusader Kings: https://utopia-game.com/shared/ https://utopia-game.co

Utopia is one of the oldest ones I think, it was really fun too, like a browser-based MMO Crusader Kings: https://utopia-game.com/shared/ https://utopia-game.com/shared/