All parks - While in any park, press Square, Circle, Triangle, Square, Circle, Triangle, Square to unlock all parks.

All rides - While in any park, press Square, Circle, Triangle, Square, Circle, Triangle(2) to unlock all rides.

Extra $50,000 - While in any park, press Square, Circle, Triangle, Square, Circle, Triangle, X.

Mission completion - While in any park, press Square, Circle, Triangle, Square, Circle, Triangle, Circle. Then at the mission selection screen, press Square 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). To reverse your progression on a mission, press Circle at the mission selection screen to remove the highlighted mission medal.

Different hat style - Change the Hat Stall theme. To do this, press Square, then choose "Inventory". Select the Hat Stall, select "Customize Style", then choose the themes. Change it with Left or Right.

Easy friendship - Tap X on the Chat menu instead of choosing which is the best conversation for someone.

Easy money - In Career mode, get good rides and leave the game running while you are sleeping. You should have lots of money afterwards.

Faster Romance - Play the Flirt mini-game instead of the regular conversation. Note: This option only becomes available after you reach the Love Interest level.

Keep pressing the third icon to either become their friend or sweetheart faster.

Mini-games - Get a 100% game completion to unlock the final two mini-games.