When you're at the Startup screen, enter HORZA for a nickname. Then
start a new game and add HORZA to the name list to enable the cheats

            CTRL+C = Gives you $50,000.
            ALT+Z = Gives you all of the Rides.
            CTRL+Z = Gives you all of the Shops.
            SHIFT+Z = Gives you access to Trees, Bathrooms, & other facilities.