Now as I understand it the game currently has no multiplayer available? And while doing a complete play over the internet multiplayer might take considerable effort to implement have you considered doing a more traditional hotseat multiplayer that could be played on a single computer? https://en.wikipedia.org/wiki/Hotseat_(multiplayer_mode) To offer the players at least some option to play a multiplayer game against each other (and the AI) if they so wish.