Enter the cheats anywhere during gameplay:

Unlock All Parks - SQUARE, CIRCLE, TRIANGLE, SQUARE, CIRCLE, TRIANGLE, SQUARE.

Unlock All Rides - SQUARE, CIRCLE, TRIANGLE, SQUARE, CIRCLE, TRIANGLE, TRIANGLE.

Extra $50,000 (You can enter this as many times as you want) - SQUARE, CIRCLE, TRIANGLE, SQUARE, CIRCLE, TRIANGLE, CROSS (X).

These cheats also work on the first Thrillville game.