If you add up the original 21 scenarios (not including Mega Park), the 30 from Added Attractions/Corkscrew Follies, the 30 from Loopy Landscapes, and the 15 from original RCT2 (not including any "Real World" parks or Fort Anachronism), you get 96 scenarios. I'm incredibly curious about the "95 classic scenarios" claim.
Import and Export: Share your saved parks, park scenarios and ride designs with friends, and try out their creations too! (Includes the ability to import most saved parks and scenarios created with the original RollerCoaster Tycoon 2 PC game). Ride Designer: Build, test, fine-tune and theme your own awesome roller coaster designs in the Ride Designer before saving them for use while playing! Park Scenario Editor: Design and build your own amazing parks – Make them as easy or as challenging as you want, using your choice of scenery and rides! Includes a number of Six Flags parks to get you started. Play in a Prehistoric amusement park decorated with huge animated T-Rex’s and coasters such as the Raptor Ride, or choose from Mythological times, the Dark Ages, the Rock & Roll crazed ‘50s, the Future or the Roaring Twenties. Travel through time with 14 new park scenarios based on historical and fantasy time-themes and build a park that is truly a blast from the past (or future if you like).