: You can find pre-owned copies at eBay for around $11.95 or Playback Video Games for $22.99.
If you're looking to revisit the series, here are the current options: Rollercoaster Tycoon [Xbox Classic]
: A remastered version combining the first two games is available on [Nintendo Switch](0.5.1, 0.5.12) and Play-Asia.com for approximately $29.99. : You can find pre-owned copies at eBay for around $11