It opens a "back room" somewhere. Since it's not MacGuffin's, try next door at Good Deals. You will need to use the toy robot to keep the lights on there.
The thief drops the key in MacGuffin's but it doesn't fit the back door there. Go next door to Good Deals and try that door. You will need to use the toy robot to keep the lights on.
Go to MacGuffin's to get one of the newfangled quick chargers.
so you go to the pirate thing and get the key and open the boxe
Once you have the key that says "back room" you only have to go next door to Good Deals, and use the toy robot by the camera to keep the lights on.
After he knocks you down in the Carnival Costumes store, go to MacGuffin's and hide there. When he enters, you can surprise him. He gets away, but drops a key marked 'back room.'
Go left into the west end and check the copiers at PrintFax for clues.
You need him to activate the camera at Good deals, which will keep the lights on when you have to go there.
Almost immediately. The effects wear off when you leave the salon.
Exit the mall through the security room, then go left to find the blimp.
No one knows, and you do not have to find him. Eddie will come back to help out in the end.
You first run into the masked robber (complete with moneybag?) when you have fed Eddie the snake and go to check on a security outage at Carnival Costumes. You surprise him at MacGuffin's and get the key to the back room at Good Deals.
There is nothing you can do. When he knocks you down, go and hide at MacGuffin's and you can surprise him.