All cheats of RCT also work in RCT 2:
RollerCoaster Tycoon 2: Cheat Codes (English) Free Download
Name a guest as
Chris Sawyer – He will walk around taking pictures
John Mace – He’ll pay double prices on rides
John Wardley – Create a guest that constantly think “wow!”
Katie Brayshaw – All visitors will wave
Melanie Warn – Increase the Guest Happiness
Simon Foster – He will walk around painting pictures.
Damon Hill – Drives go-karts twice as fast
BigBucks – Unlimited cash
Tony Day – Eats lots of hamburgers
Michael Schumacher – Rides four times as fast: p
Tom Cruise – Visits all attractions
Bill Gates – Unlimited money for all visitors