Enter "Chris Sawyer" as a guest name to have them walk around and take pictures of your park.
Painting guest
Enter "Simon Foster" as a guest name to have them walk around and paint pictures in your park.
Waving guest
Enter "Katie Brayshaw" as a guest name to have them walk around and wave to everyone they meet.
Hungry guest
Enter "Tony Day" as a guest name.
Happy guest
Enter "Melanie Warn" as a guest name.
Double payment for rides guest
Enter "John Mace" as a guest name.
"Wow!" thinking guest
Enter "John Wardley" as a guest name.
Weird comments
Enter "Andy Hine" as a guest name, then watch him after he leaves a ride. Enter "David Ellis" as a guest name, then watch him when he enters a ride.
Intamin fan
Enter "Elissa White" as a guest name.
Faster Go-Karts
Enter "Damon Hill" as a guest name. Enter "Michael Schumacher" as a guest name to race even faster.
Slower Go-Karts
Enter "Mr Bean" as a guest name.
Multiple names
You can have more than one person with the same name (which works well when using the cheats) by changing the capitalization of various letters. For example "Chris Sawyer" can be used on another person by making all letters lower or upper case ("chris sawyer" and "CHRIS SAWYER").