Top 10 Most Intense Scooby Doo Monsters

The Top Ten

1 Evil Entity (Scooby-Doo! Mystery Incorporated)

This is actually scary. This is real for once, actually kills people, and an evil, heartless demon. - Leapop

This thing is a psycho. Like seriously, it wanted to destroy the universe.

How many times would someone see an evil entity in one day? - Leapop

It killed everyone but the gang.

2 The Cat Creatures (Scooby-Doo on Zombie Island)

God they were scary.

3 The Freak (Scooby-Doo! Mystery Incorporated)

Which one do you mean? The Mayor Jones Freak or the Dream World one?

Really, I don't know how to explain it, he is just scary. - Leapop

This is above all of you, if the darkest and scariest

A monster from the dream worlds is very creepy... - Leapop

4 The Zombies (Scooby-Doo on Zombie Island)
5 Krampus (Scooby-Doo! Mystery Incorporated)

Reminds me of my friend John. He wears a tingle costume and flops around on the floor

An evil, mythical, goat like boogeyman? Creepy. - Leapop

6 Eshu (Scooby-Doo! Mini Movie)

This demon has layers of teeth, and wants to take a secret soccer ball that has a weird ingredient in it. - Leapop

7 The Creeper (Scooby-Doo, Where Are You!)

If you can say it's a little scary

A very well known monster. - Leapop

8 Captain Cutler (Scooby-Doo, Where Are You!)

A ghost in a diver's suit, underwater, with No face?!? - Leapop

9 The Loch Ness Monster (Scooby Doo and the Loch Ness Monster)
10 The Headless Specter (Scooby-Doo, Where Are You!)

Wow, this guy is pretty creepy now that I think of it... - Leapop

This gave me nightmares as a kid - Ajkloth

The Contenders

11 Spooky Space Kook (Scooby-Doo, Where Are You!)

Love him,but he scared me with the laugh

The coolest

12 Revolta (Scooby-Doo and the Ghoul School)
13 Scarebear (Scooby-Doo! Mystery Incorporated)

This werewolf thingy has sharp claws and evil eyes. - Leapop

14 Maldor (The 13 Ghosts of Scooby-Doo)

One of the 13 demons in the chest, he is a no faced cloak floating around, however, he does have yellow eyes. - Leapop

15 Creeping Creatures (Scooby-Doo! Mystery Incorporated)

These things made me scared to sleep at night as a kid.

16 The No-Faced Zombies (Scooby-Doo Show)

Zombies with no faces, plain creepy. - Leapop

17 Vampire (The Scooby-Doo Show)
18 Aliens (Scooby-Doo! Mystery Incorporated)
19 Mummy of Friar Serra (Scooby-Doo! Mystery Incorporated)

In the end, he turns out to be a real ghost. (There is another version of him though, George Avocados disguise) - Leapop

20 10,000 Volt Ghost (The Scooby-Doo Show)

This guy is pretty scary, and unusual. - Leapop

21 Phantosaur (Scooby-Doo! Legend of the Phantosaur)
22 Night Fright (Scooby-Doo! Mystery Incorporated)
23 Que Horrifico (Scooby-Doo! Mystery Incorporated)
24 Gnome (Scooby-Doo! Mystery Incorporated)

A gnome should be funny and cute. This one freezes people in a blistery red crystal casing. Pretty creepy.

25 The Bat Creature (Scooby Doo on Zombie Island)
26 Puppet Master (Scooby Doo Where are You)

This guy has the creepiest yellow eyes and he appears in the most random places

27 The Woodsman (Scooby Doo Camp Scare)

He's based on Jason Voorhees. Enough said - flash101

28 The Freak Disguise (Scooby-Doo! Mystery Incorporated)

Mayor Jones worked hard on this costume, laugh out loud. - Leapop

29 Fiend (Scooby-Doo! Mystery Incorporated)
30 Centaur (What's New, Scooby-Doo?)
31 Serum Vampire (Scooby-Doo! Mystery Incorporated)
32 Char Gar Gothakon (Scooby-Doo! Mystery Incorporated)
33 Wiki-Tiki (Aloha, Scooby-Doo!)

This guy has red eyes, and flaming red hair, and lots more fetures! - Leapop

34 Plant Witch (Scooby-Doo! Mystery Incorporated)
35 Fish Fiend (What's New Scooby-Doo!)
36 Hebediah Grim (Scooby-Doo! Mystery Incorporated)
37 Cat Creature (The Scooby-Doo Show)
38 Minotaur (The New Scooby and Scrappy-Doo Show)
39 Vampire (Legend of the Vampire)
40 Chupacabra (Scooby Doo! and the Monster of Mexico)
41 Disc Demon (The Scooby-Doo Show)
42 The Phantom Shadow (Scooby Doo! Where are You)
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