Password Cheats
Rename one of your park guests the code to recieve the effect:
M Brookes - Enables walls and scenery items to be placed on path edges
Make Me Sick - All guests get sick
D Lean - Flying Camera routes editor
Mouse - Guests stand around looking down at the ground
John D Rockefeller - Increase money by $10,000
Andrew Gillett - Increase park value; on first career mission will double the value rating of your park
Guido Fawkes - Unlock advanced fireworks editor
Jonny Watts - Peep cam; see through eyes of guest
Andrew Thomas - Decrease track friction; can help when importing some RCT 1 or 2 coasters
David Braben - Unlimited launch and chain lift speeds
Jon Roach - All rides irresistible to peeps
John Wardley - Removes height restrictions for building coasters
Frontier - All rides and coasters to never break down
Shifty - Peeps dance
Atari - All peeps laugh
Chris Sawyer - Peep jumps for joy
James Hunt - Get the buggy to actually ride through the park
Sam Denney - All guests ride every coaster before leaving
PhotoStory - Peeps take photos
Ghost Town - New guests not allowed to enter, current guests may leave if desired
A Hitchcock - Lots of ducks appear