Find the secret entrance to "Creepy Crawlies In The Hallways!"

Collect all Scooby Snacks in "Mastermind Unmasked!"

Collect all Scooby Snacks and the Funland Robot and Mastermind tokens in "Little Lab Of Horrors!"

Collect all Scooby Snacks and the Space Kook token in "Who's Yella In The Cellar?"

Collect all Scooby Snacks in "Gusts Abound Underground!"

Collect all Scooby Snacks in "Creepy Crawlies In The Hallways!"

Collect all Scooby Snacks in "A Dark And Stormy Knight!"

Collect all Scooby Snacks and the Black Knight and Creeper tokens in "Cower In The Tower!" and "Panic In The Attic!"

Collect all Scooby Snacks in "Don't Look Down, Scooby-Doo!"

Collect all Scooby Snacks and the Witch Doctor monster token in "All Scares Upstairs!"

Collect all Scooby Snacks and the Geronimo monster token in "Mind Your Manors!"

Collect all Scooby Snacks and the Headless Specter monster token in "Clamor In The Manor!"

Collect all Scooby Snacks in "Shiver Your Timbers, Scooby!"

Collect all Scooby Snacks and the Redbeard monster token in "Aghast By The Mast!"

Collect all Scooby Snacks and the Captain Moody monster token in "Wreck On The Deck!"

Collect all Scooby Snacks in "Lighthouse Fright House!"

Collect all Scooby Snacks in "Going Down Witch Way?"

Collect all Scooby Snacks and the Caveman and Sea Creature monster tokens in "Coast For Some Ghosts!"

Collect all Scooby Snacks in "Fear On The Pier!"

Collect all Scooby Snacks and the Tar Monster and Ghost Diver monster tokens in "Fishy Clues For Scooby-Doo?"

Collect all Scooby Snacks in "Shock On The Dock!"

Collect all Scooby Snacks and the Scarecrow monster token in "Gloom And Doom Down In The Tomb!"

Collect all Scooby Snacks and the Ghost monster token in "A One Way Trip To The Crypt!"

Collect all Scooby Snacks and the Zombie monster token in "A Tight Spot For A Grave Plot!"

Collect all Scooby Snacks and the Green Ghost monster token in "Misbehavin'? Cause a Cave In".

Collect all Scooby Snacks in "Scared Stiff at Skull Cliff!"

Collect all Scooby Snacks in "Chills And Spills On Haunted Hill!"

Collect all Scooby Snacks in "It's A Mean Greenhouse, Scooby!"

Collect all Scooby Snacks and the Werewolf and Witch monster tokens in "On Edge In The Hedge!"

Collect all Scooby Snacks and the Gargoyle monster token in "Mystery Machine".

Upgrade your soap capacity to 85.

Upgrade your max gum capacity to 75.

Find all 26 Warp Gates.

Complete "Mastermind Unmasked! Part 2" without taking any damage.

Defeat The Mastermind and find out what REALLY happened...

Get the Professor's "Soap Bubble" invention.

In Redbeard's final phase, defeat 12 Ghosts of Captain Moody in a row without taking damage.

Get the Professor's "Tricky Sticky Gum Doohickey" invention.

Defeat the Green Ghost without Super Smashing more than 3 times or taking damage.

Get the Professor's "Umbrella" invention.

Get the Professor's "Super Sonic Smash" invention enhancement.

Get the Professor's "Plunger" invention.

Get the "Black Knight Armor" upgrade.

Get the Professor's "Super Smash" invention.

Defeat the Black Knight Ghost without charging more than 4 times and without taking damage.

Get the Professor's "Anti-Sticking Galoshes" invention.

Get the Professor's "Helmet" invention.

Get the Professor's "Slippers" and "Lampshade" inventions.

Get the Professor's "Springs" invention.

Get the Shovel.