No idea, but he evidently doesn't like being cooped up.
He goes:
1) outside the store
2) across the atrium to the east wing of the mall
3) inside MacGuffin's (in the small portable potty)
4) inside Sizzle (in a tanning bed)
5) to the Chinese Food stand in the atrium
You can feed him a robot bird from the toy store, but he shows up again to steal your scooter after you chase the crook driving the security cart.
The snake likes to snack on birds. But you can get a robot bird from Giuseppe's Toys. You still have to catch up to the snake to feed it to him.
There is no mouse. The snake's favorite snack is birds. Fortunately, you can get a robot bird from Giuseppe's Toys.
The favorite snack of Eddie the snake (as mentioned by his owner) is birds. But you can get a robot bird from Giuseppe's Toys. You still have to catch up to the snake to feed it to him.
There are no coins used on Night watch island.
No one knows, and you do not have to find him. Eddie will come back to help out in the end.
a baseball card
He is out to steal a rare baseball card from Slugger's Keepsakes.
Continue on to the left side of the mall. Gus will suggest you take another look for clues at PrintFax.
night watch island
You get a robot bird from Giuseppe's Toys. After you chase Eddie to MacGuffin's, then Sizzle, then the Chinese Food stand, you feed him the snake. But he just slithers off.
The rare Honus Wagner baseball card from the safe at Slugger's Keepsakes.
Follow the snake into the east end of the mall, to MacGuffin's, then to Sizzle, and finally back to the atrium at the Chinese food stand. Use the robot bird, but he swallows it and runs off.