And I found this: https://thelandlordgame.com/index.html https://thelandlordgame.com/index.html Seems to be based on it. Don't know how closely it relates but

And I found this: https://thelandlordgame.com/index.html https://thelandlordgame.com/index.html Seems to be based on it. Don't know how closely it relates but it is CC-BY-NC-SA 4.0 licensed and you can just download it.