RollerCoaster Tycoon Classic GOG price comparison

"RollerCoaster Tycoon® Classic™ is a new RCT experience, combining the best features from two of the most successful and beloved RCT games in the series’ history – RollerCoaster Tycoon® and RollerCoaster Tycoon® 2. Create and run amazing parks complete with the most outrageous rides imaginable. RCT Classic includes a mixture of authentic playability, depth of gameplay and unique graphical style of Chris Sawyer’s original best-selling RollerCoaster Tycoon® PC Games, now enhanced for handheld devices. Packed with content, players can enjoy designing and building roller coasters and rides, landscaping parks and managing the staff and finances to keep their guests happy and the money flowing in. Can you become the next RollerCoaster Tycoon? "