People have been visiting theme parks for years. Sure the water rides, ghost houses, and merry-go-round is fun, but the main attraction has always been rollercoasters. If you are one of those people who just can't get enough of rollercoasters, you should try one of these computer simulation games. You'll design and perhaps ride your rollercoasters, and maintain your own park.
1. "RollerCoaster Tycoon 3 Platinum"
Box Cover Courtesy of Pricegrabber.
"RollerCoaster Tycoon 3" is the long leader and most popular choice when it comes to rollercoaster and theme park games. You'll ride the coasters, customize the food stalls and shops, create your own family of visitors, and build water slides and rollercoasters. The Platinum version includes the "Soaked" and "Wild" expansion packs. 
2. "RollerCoaster Tycoon 2: Triple Thrill"
Box Cover Courtesy of Pricegrabber.
The sequel for "RollerCoaster Tycoon" doesn't change the gameplay, but adds new editors and new rides. The new editors for the theme park management game, includes a scenario editor and a ride manager. The biggest downside is it has the same graphics and interface as the original. This collection includes "RollerCoaster Tycoon 2" and its expansions.
3. "RollerCoaster Tycoon Gold"
Box Cover Courtsey of Pricegrabber.
The gold edition of "RollerCoaster Tycoon" (released in '90s) includes the original and both expansion packs for the game. A perfect gift for a gamer (or yourself) purely for nostalgia.
