How do you beat Tim Toiler in Scooby-Doo The first frights?

You can't actually "beat" Tim Toiler in Scooby-Doo: First Frights! Tim Toiler isn't an antagonist or an opponent. He's actually the friendly owner of the Spooky Space Kook, a haunted house attraction that serves as the setting for the game.

The game's main focus is on solving mysteries and uncovering the truth behind the spooky happenings at the Spooky Space Kook. Tim Toiler is a helpful character who provides clues and guidance to the Scooby-Doo gang.

Perhaps you're thinking of a specific challenge or puzzle within the game? If you could tell me more about what you're trying to achieve, I might be able to help!