Roller Coaster Tycoon Codes -

Photographer guest:
Submit the guest name Chris Sawyer.

Artist guest:
Submit the guest name Simon Foster.

Increase guest happiness:
Submit the guest name Melanie Warn. You can rename the guest to another name and repeat this on another guest as needed. Keep doing this to also increase your park's rating.

Unlimited money:
Submit the guest name Big Bucks.

Waving guests:
Submit the guest name Katie Brayshaw.

Hungry guest:
Submit the guest name Tony Day. This guest will usually be hungry or very hungry.

"Wow!" thinking:
Submit the guest name John Wardley.

Guest pays double entrance fee:
Submit the guest name John Mace.

Faster Go-Karts:
Submit the guest name Damon Hill. Submit the guest name Michael Schumacher if you want to race even faster.

Slower Go-Karts:
Submit the guest name Mr Bean.

Rich guests:
Submit the guest name Richard Branson.

Pick pocket:
Submit the guest name Richard Tan.