Activate the following cheats by pressing the corresponding sequences of buttons while at any park:

CHEAT FUNCTION - CHEAT CODE
All missions - SQUARE, CIRCLE, TRIANGLE, SQUARE, CIRCLE, TRIANGLE, CIRCLE
All parks - SQUARE, CIRCLE, TRIANGLE, SQUARE, CIRCLE, TRIANGLE, SQUARE
All rides - SQUARE, CIRCLE, TRIANGLE, SQUARE, CIRCLE, TRIANGLE(2)
All Party Play mini-games - SQUARE, CIRCLE, TRIANGLE, SQUARE, CIRCLE, TRIANGLE, RIGHT
$50,000 - SQUARE, CIRCLE, TRIANGLE, SQUARE, CIRCLE, TRIANGLE, X.
500 Thrill points - CIRCLE, SQUARE, TRIANGLE, CIRCLE, SQUARE, TRIANGLE, SQUARE.