i you are looking to get the expansion pack they have a guide here: https://steamcommunity.com/sharedfiles/filedetails/?id=1165078098
Really fun game but has problems on modern computers. If you want the best experience when playing this game use the open soucre program "open rct2" wich fixes bugs and allows the game to be played at modern resoutions and you can import scenarios from rct1.
