Can you buy ckeat codes for Resident Evil 4

Yes you can buy cheat codes for resident evil 4. If you have a playstation 2 you should buy a gameshark 2. These are the codes given: infinite health (you) infinite health (partner) infinite ammo infinite grenades infinite PTAS max health (you) max health (partner) max PTAS Saves equal 0 Never get squashed by boulders