Maybe 

http://forums.atari.com/showthread.php?p=130120#post130120


http://forums.atari.com/showthread.php?p=130120#post130120
We are thinking hard about the next Rollercoaster Tycoon game on PC. We have a question for you, our loyal fanbase. How ready are you for the next Rollercoaster Tycoon? In the years since the last version, what are the key features you’ve dreamed about for the next release? What would make you rush out, buy it, and keep playing it? We’d like to know!