Activate the following cheats by entering the corresponding name at the high score screen:
CHEAT FUNCTION - NAME +10,000 Power for current park area - Enter Globo Joy as a name at the high score screen. Everyone vomits - Enter Mortimer as a name at the high score screen. Everyone on coaster crashes at same time - Enter Crash and Bash as a name at the high score screen. Unlimited money and power - Enter Thrillville Thrillville Thrillville Rules Let's Go Go Go Go Get The Girls And Flirt Flirt Flirt as a name at the high score screen.
You can get Thrill Points for doing almost anything, such as running a mile, riding a coaster, painting a stall, etc. If you get enough Thrill points, you will advance to the next managerial level. A good way to earn Thrill Points is to pick up shiny signs that can be from shrapnel to an anti-Thrillville ad.
While in a park, press SQUARE, CIRCLE, TRIANGLE, SQUARE, CIRCLE, TRIANGLE, CIRCLE. If you entered the code correctly, you will hear a sound. 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). To reverse your progression on a mission, press Circle at the mission selection screen to remove the highlighted mission medal.