While you are at the Main Menu, press Up, Left, Down, Right, Down, Down, Right, Down, Left, Square.

Unlock All Themes in Park Editor

While you are at the Main Menu, press Up, Left, Down, Right, Down, Up, Down, Right, Left, Left, Square.

Unlock Amish Guy

While you are at the Main Menu, press Up, Left, Down, Right, Right, Left, Left, Down, Up, Left, Square.

Unlock Mike Dias

While you are at the Main Menu, press Up, Left, Down, Right, Right, Left, Up, Down, Up, Right, Square.