Here, have a new riddle:
And to make up for the idiot's mistake, I'll even help you out on this one. It's blowfish, obviously. As for the key? Well, it's one way to describe what Gigglepuss did, and a certain comic book character who bears an unfortunate resemblance to me has become somewhat notorious for them.
Same inmates as before. Take as much time as you want. No penalties.
And to further make amends, I'll even throw in a bonus:
The first word of the Cheat Code is "Methods"
Now stop jerking off and play my game.
EDIT: Also, the answer has nothing to do with punctuation. Unfortunately, certain punctuation marks get lost in the coding process. So once it's been decoded, just insert the missing bits where necessary.