Take a photo of all the Swamp Ghosts.

Take a photo of all the El Muncho Ghosts.

Take a photo of all the Howling Peaks Ghosts.

Find all Scooby Letters in the swamp.

Find all Scooby letters in El Muncho.

Find all Scooby Letters in Howling Peaks.

Find every sandwich parts in the swamp.

Find every sandwich parts in El Muncho

Find every sandwich parts in Howling Peaks.

Complete the Friends Case List.

Obtain all trophies in the game.

Find your first Super Scooby Snack in El Muncho.

Meet Lila in the swamp and obtain the camera (cheats disable all achievements, Player 2 disables all challenges).

Complete your first investigation and discover the location of the gunpowder in El Muncho.

Free your partners from jail.

Before you save Romero in Costington's, obtain the Scooby Medallion that would be accessible with Scooby without using the Scooby Door.

Save Romero and gain access to the rest of the manor.

Collect all 150 Zombie Bandido masks.

Open the cemetery path gate.

Collect all 25 Sly Pinata masks.

Collect all 100 Wailing Widow masks.

Open the old cemetery crypt.

During the El Muncho boss chase, collect all items scattered across the map without being caught by the boss after collecting the first item (no retries).

Help Emilio and turn the valve in the cemetery path.

Collect all 20 El Feugo Diablo masks.

Before meeting Romero in Upper Town, obtain the Scooby Medallion that would be acessible with Scooby without using the Scooby Door.

Find every Scooby Medallion in El Muncho.

Find every Scooby Medallions in the swamp.

Find every Scooby Medallion in Howling Peaks.

Defeat the boss in El Muncho.

Correctly guess the villain in El Muncho (no retries)

On the El Muncho suspect board, assign 4 stars to the true suspect and 0 stars to the two innocent people.

Meet Lila in the Swamp and obtain the Magnifying Glass.

Find one Philippe in each region.

Repair the bridge gate.

Collect all 150 Weendigo masks.

Collect all 40 Lurker masks.

Collect all 50 Arctic Wolf masks.

Give the wolf picture to Baz.

Repair the excavator and clear the snow leading to the yard.

Discover the secret passage to the Deep Dark Forest.

Collect all 20 Snowmean masks.

During the Howling Peaks boss chase, collect all items scattered across the map without being caught by the boss after collecting the first item (no retries).

Collect all 25 Tedd masks.

Give all 4 pothos to Anna to receive the Moose's Keyring.

Rescue Baz.

Collect all 10 Frankenmoose masks.

On the Howling Peaks suspect board, assign 4 stars to the true suspect and 0 stars to the two innocent people.

Defeat the Yeti without losing health (no retries).

Correctly guess the villain in Howling Peaks (no retries).

Defeat the boss in Howling Peaks.

Complete the game.

Before doing anything, even collecting snacks, make a swamp chicken turn against you (ensure you don't lose HP before this).

Find all treasure chests in the game.

Complete the Protect-A-Plow minigame in under 1 minute and 30 seconds.

Protect the burritos for at least 3 minutes before failing.

Earn the "Slippery Little Suckers" trophy.

Complete the Monster Case List.

Earn the "Big And Delicious" trophy.

Earn the "Can't Beat That Haste" trophy.

Obtain the Swamp Gumboots

Obtain the Philippe Finger

Obtain the Top Hat

Obtain the letter S in El Muncho before saving your gang from jail.

Open the chest containing the Clown Costume before saving your gang in El Muncho.

Collect the scooby medallion that would be accessible with Fred before saving your gang from jail in El Muncho.

in Costington's, correctly guess the location where Romero is hiding

After leaving the ice cave, collect the letter Y, which is normally accessible with Daphne, in Howling Peaks without having Daphne in any slots (re-enter the area if you entered it with Daphne in any slot).

Collect the hot dog in Howling Peaks without having Fred in any slots (re-enter the area if you entered it with Fred in any slot).

Collect the letter O in Howling Peaks before giving the photos to Baz.