Cheat Names:
Rename one of your park guests to any of the following for the corresponding effect. Instructions:
While playing, click on a peep in your park. Click the General Information button (has an "i" on it). Click the peep's name, then delete or backspace over it. Enter the cheat code as the name, then press Enter. The cheat will take effect. | Code: | Result: |
| Alistair Lindsay | SoundWarp |
| David Walsh | Unknown Effect |
| M Brookes | Underground SI |
| Mornington Crescent | Allow Path Walls |
| Rick Griffiths | Tunnel Shark |
The original Rollercoaster Tycoon 3 cheats also work with the expansion:
| Name: | Result: |
| John D Rockefeller | Add $10,000 |
| Mouse | Guests Stare at the Ground |
| Atari | All Guests Laugh and Cheer |
| Frontier | Rides/Coasters Never Break Down |
| Guido Fawkes | Advanced Fireworks Editor |
| Chris Sawyer | Guests Jump for Joy |
| Sam Denney | Peeps Ride All Coasters |
| Jon Roach | Peeps Ride All Non-Coaster Rides |
| John Wardley | Removes Height Restrictions on Coasters |
| James Hunt | Buggy Rides Through the Park |
| Shifty | Guests Dance |
| D Lean | Flying Camera Route Editor |
| ATITech | Speed Up |
| Jonny Watts | PeepCam |
| Atomic | Big Explosion |
| A Hitchcock | Unknown Effect |
| PhotoStory | Unknown Effect |
If you are using the v1 patch or higher, these codes are also available:
| Code: | Result: |
| Andrew Thomas | Decrease Track Friction |
| David Braben | Disable Lift Chain Speed Limit |
| Andrew Gillett | Unknown Effect |
| Ghost Town | Guests Cannot Enter |
| FPS | Show FPS |
If you are using the v2 patch or higher, these codes are also available:
| Code: | Result: |
| Isambard Kingdom Brunel | Train Staff |
