Is that why it's on sale?

It works, but for some minority of people with specific gaming rig is kind of complicated. Several solutions to known problems were posted on these forums and other internet places.

The game is held together with scotch tape, Elmer's glue and bubblegum. It can take a lot of fiddling around to get it working, and even then it's likely to crash on you a lot.

What compatibility modes are you using?