Mission completion
Press Square, Circle, Triangle, Square, Circle, Triangle, Circle while in any park. A sound will confirm correct code entry. Press Square at the mission selection screen to complete the highlighted mission and unlock the next mission. Note: Each time Square is pressed on a highlighted mission, the rank of the completion increases (from bronze, to silver, and finally gold). Note: To reverse your progression on a mission, press Circle at the mission selection screen to remove the highlighted mission medal.
Up park status
If you complete missions, talk to people, build coasters, and find collectables you can up your rank status and unlock parks, even get more games.