RollerCoaster Tycoon is a combination of two somewhat popular PC games: Coaster, an older game from Disney in which you design roller coasters, and Bullfrog's Theme Park, about the trials and tribulations of running an amusement park. Now, Chris Sawyer, the developer behind the very addictive and somewhat zany Transport Tycoon, has developed a brand-new amusement park simulation, with an emphasis on creating funky new roller coasters. Since Theme Park is pretty much the only real competition, RollerCoaster Tycoon has the potential to capture a pretty good niche market - and for the most part, it succeeds