Earn extra cash with these unofficial jobs that players don't know about.
Go to the museum and stand near the dinosaur skeleton. Click the "Give Tour" button – pays $50 per tour.
Behind the ticket counter, click "Sell Tickets". Each ticket sold pays $5. Can sell up to 100 tickets per day.
At the gas station, stand near the pump. Click "Help Customer" – $30 each time.
Inside the park ranger hut, click "Clean Trash". $20 per cleanup.