Instructions
Uncover the "Whack the Troll" game found in the basement of the Toys for Brats store and workshop.
Click on the red troll to start the game. When the game starts, the "Skip Puzzle" icon will appear.
Click on the "Skip Puzzle" icon in the lower right-hand corner of the screen.
Click "Yes" when the confirmation to skip puzzle appears on the screen. This will add 30 minutes to the current game time.
Click on the coin that appears in the mouth of the big green troll on the scoreboard.
Select the inventory menu at the bottom of the screen and see that the coin has been added.