Two special editions were released: "RollerCoaster Tycoon Gold"/"Totally RollerCoaster" in 2002, which contained the original game, "Corkscrew Follies," and "Loopy Landscapes"; and "RollerCoaster Tycoon Deluxe" in 2003, which contained the content in "Gold" plus more designs for the different customizable rides.
"RollerCoaster Tycoon so ustvarjalci dopolnili z dvema dodatkoma: "Added Attractions" (v ZDA izdano pod imenom "Corkscrew Follies") leta 1999, in "Loopy Landscapes" leta 2000.