| All rides and coasters never break down | Frontier |
| Gives access to the advanced Fireworks editor | Guido Fawkes |
| All guests Laugh | Atari |
| Guests Jump for joy | Chris Sawyer |
| Peeps ride all coasters | Sam Denney |
| Removes height restrictions when building coasters | John Wardley |
| Peeps ride all non-coaster rides | Jon Roach |
| Decreases track friction, which can help when importing some RCT1 or 2 coasters into RCT3. Only works after Update #1. | Andrew Thomas |
| Unlimited launch and chain lift speeds | David Braben |
| Gives you $10,000 | John D Rockefeller |
| You are given a buggy vehicle to ride in - exit coastercam and delete as scenery when done. | James Hunt |
| Open the "Flying Camera" routes editor | D Lean |
| All guests stand around looking down at the ground | Mouse |
| Every Person (both guests & staff) move super fast, | ATITech |
| All guests become Sick and vomit immediately | Make Me Sick |
| PeepCam (see the world through the eyes of the guest who you just renamed) | Jonny Watts |
| Big Explosion - makes a huge explosion on a coaster crash | Atomic |
Various Passwords |
Rename one of your park guests the code to get the desired effect.
Interactive Birds |
Right click on a bird while its flying and it will either make a sound or be ruffled. Do it to a bird in a flying V and he will fall back in the formation and the V will rearranged.
Pop Balloons |
You can pop balloons by double clicking on it. You can pop balloons in peep\'s hands and ones that have already been let go.