Originally posted by Sony
Is there any other codes anywhere? I only found codes for three of my games (Killzone Mercenary, Terraria, and The Binding of Isaac: Rebirth).
Sadly there are only the codes listed here,
You must login or register to view this content. that i can find. You can also try this link,
You must login or register to view this content. and browse the forums and see if you can find more codes. Try this link as well,
You must login or register to view this content..
Bear in mind that the codes will only work on the specified games so if you have a PAL game and try to use USA cheats it wont work. There does not seem to be a lot of codes as i have read that it is a bit of a hassle to make codes for it and it seems that not many people are doing it at the moment. Perhaps if we request someone to do it they will?