Cheats and Hints
Cheaters' Guild Rollercoaster Tycoon Power Pa, Extreme RCT, Roller Coaster Tycoon Corkscrew Follies Cheats, Super Cheats
Fan Pages
Bryan's RollerCoaster Tycoon Site, Byb11's RollerCoaster Tycoon, Gonzalo's Rollercoaster Tycoon, KaiBueno Coasters, Ltd., RC Creator, RCT 4 Me, RCT Fanatic, RCT Heaven, RCT Park Awards, RCT Shot
Fan Works
Bobbi's RollerCoaster Tycoon 2 Site, Buckone's place, constructiongames.de: Rollercoaster Tycoon, Cooper's RCT, Disney RCT Style, Lunatim's Loopy Land, MaD Rct Track Designs, RCT 123's RCT Site, RCT Disneyland Timeline, RCT Fusion
RollerCoaster Tycoon
Corkscrew Follies, Loopy Landscapes, Reviews and Previews, All-American Coasters, RollerCoaster Tycoon, The RCT Place, Ultimate RCT
RollerCoaster Tycoon 2
Reviews and Previews, New Element, RCT 2 Match, RCT Evolution, RCT Miracles, RCT2.com, RCT2Unlimited, RCTcompetition.com, Roller Coaster Tycoon 2, RollerCoaster Tycoon 2
RollerCoaster Tycoon 3
Reviews and Previews, IGN - RollerCoaster Tycoon III, Roller Coaster Tycoon 3 - God-Games, RollerCoaster Tycoon 3
Atari Forums: RollerCoaster Tycoon Games
Publisher's discussion forum. [Registration required for some features.]
RCT Grotto
Offers a message board, real park recreations, and trainers. [Free membership required for some content]
RCT Inc.
Features parks, tracks, fan-created scenarios, utilities, community park projects, interviews, and a picture gallery.
RCT2MG
Features parks, tracks, and a message board. Also has a guide to building coaster inversions.
RCTCenter
Features news articles, reviews, polls, downloads, and competitions. [English or Czech]
RollerCoaster Tycoon 2 UK
Features patches, news, game add-ons, rollercoaster lists, reviews, hints and tips, and cheats.
RollerCoaster Tycoon 3 Resource Centre
Offers news, screenshots, downloads, cheats, and a discussion forum.
RollerCoaster Tycoon Tech Info Depot
Offers utilities, save games, and technical information on the game's file formats for developers.
RollerCoaster Tycoon UK
Features reviews, competitions, tips, and patch and trainer downloads. Also has a discussion board for members.
The Evil One
Offers parks, tracks, patches, and utility downloads. Also has a chatroom and a forum.
Thempark's Rollercoaster Tycoon
Offers tracks, parks, trainers, contests, screenshots, forums, tips, cheats, and links.
TycoonPlanet
Offers downloads, tracks, patches, a hall of fame, game secrets and cheats, reviews, and a list of how to abuse part guests. Also has a chat and forum.