What is the cheat for unlimited money for roller coaster tycoon 3?

No but there are other cheats. To unlock rides, use research. (Not all ride are available in every scenario). To unlock coaster designs, complete Tycoon level of scenariOS. (type as a guest's name to activate, not case sensitive) Atari All guests Laugh Chris Sawyer Guests Jump for joy John Wardley Removes height restrictions when building coasters Jon Roach Peeps ride all non-coaster rides Sam Denney Peeps ride all coasters Guido Fawkes Gives access to the advanced Fireworks editor Frontier All rides and coasters never break down Andrew Thomas Decreases track friction, which can help when importing some RCT1 or 2 coasters into RCT3. Only works after Update #1. David Braben Unlimited launch and chain lift speeds (only works after update #1) John D Rockefeller Gives you $10,000 ATITech Every Person (both guests & staff) move super fast, Atomic Big Explosion - makes a huge explosion on a coaster crash Jonny Watts PeepCam (see the world through the eyes of the guest who you just renamed) Make Me Sick All guests become Sick and vomit immediately Mouse All guests stand around looking down at the ground D Lean Open the "Flying Camera" routes editor James Hunt You are given a buggy vehicle to ride in - exit coastercam and delete as scenery when done.