I can confirm that RCT2 works fine on Crossover Games 9.1.0.
Known issues are:
- Time Twister Expansion will not work (game runs but the Time Twister 'extras' are nowhere to be found). Note that Wacky Worlds works FINE.
- If you use a Mac, regardless of specs if your desktop wallpaper rotates/changes the game will lag for 2-3 seconds. Confirmed on a 2010 2xQuad Core Mac Pro w/ 16 GB RAM & SSD.
- If you try to change an attraction, shop or guest name the Windows box that should show a field is invisible. To overcome, just type the name and hit enter.
Other than these two minor issues the game is very stable. Tested with 10+ hours solid gameplay. Saves work fine.
There is one small caveat - you WILL need [http://www.codeweavers.com/support/wiki/dmca - sorry for edits - admin]. There are many places to get these, however for obvious reasons I cant say where. As long as you have purchased the game and not stolen/downloaded it, I really cant see a problem.