Thrillville - Platform: Sony PSP 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).