If you do this while outside the shop, you’ll need to come back in to be able to leave. You can exit out of inventory with the “B” button. If you try to exit the shop, the game will tell you to push “Y” to open your inventory.Push “A” button on the “Key” that’s located near the door on the left of the screen and then push the “X” button to snag the key.
The game will be teaching you the different buttons in this first level.Get inside the Scurvy Dog Shack on the right.Speak to Chuckie by pushing “A” on him.
