Proxy is a tabletop game in which the game master plays out the civil war of the fictional nation of Gauttland, while up to five players take on the roles of neighboring countries that want to manipulate the conflict for their own gain. Players can use plots to sabotage and sow discord, support factions materially, and deploy volunteer units to the field. The game heavily encourages betrayal and secrecy. To this end everyone at the table has their own different, secret objectives, only revealed at game's end. Please give it a shot!
https://broadhead.itch.io/proxy-tabletop