RollerCoaster Tycoon Classic is a construction and management simulation video game developed by Origin8 Technologies and published by Atari. The game is a port of both RollerCoaster Tycoon and RollerCoaster Tycoon 2 combined into a single game; both games were originally created by Chris Sawyer for the PC and utilize the same game engine. RollerCoaster Tycoon Classic also includes RollerCoaster Tycoon's two original expansion packs, Added Attractions and Loopy Landscapes, with the option to purchase the RollerCoaster Tycoon 2 expansions Wacky Worlds and Time Twister as DLC. RollerCoaster Tycoon Classic was released for Android and iOS in December 2016 and for Microsoft Windows and macOS in September 2017. A Nintendo Switch port was released on December 5, 2024, while a PlayStation 5 and Xbox Series X/S port was released on March 27, 2026. Nintendo Switch 2, PlayStation 4 and Xbox One ports were released on May 28 of the same year.