What kind of games are at hershey park? Can you win electronic prizes like Ipod touch or PSP?

What kind of games are at hershey park? Can you win electronic prizes like Ipod touch or PSP?How much do the games (if any cost if they have electronic prizes, are they hard. I can't find anything about games on there website. I want to know how much money to bring/spend and still be able to play lots of games. What ones are easy?