1 Ren (Ren & Stimpy)
And is so disgusting
Ren is so super scary and really creapy, and ren is even the scariest animated character ever. he is so sick, bad, and evil.
Ran is creapy, bad, evil, not good and scary and not fear. he is ugly and horror bääh, ran is a bitsch
2 Angela Anaconda (Angela Anaconda)
3 Eustace's Trumpet (Courage the Cowardly Dog)
You could have just put it as "The Blue Guy" instead
Why is Eustace's trumpet scary? it's not even a character
4 Josh (Mr. Meaty)
5 Parker (Mr. Meaty)
6 King Star King
King Star King is an American animated web series created by JJ Villard and Eric Kaplan for Adult Swim. The series aired on the network's online video streaming service Adult Swim Video on June 15, 2014.
OH JEHOVAH WHY MUST THIS EXIST - Ikura
7 Beavis (Beavis and Butthead)
Beavis is a fictional character. He is one of the young teenaged protagonists on the MTV animated series Beavis and Butt-head.
He is more ugly than Butthead (not counting the name)
Should be Number 1!
8 Butthead (Beavis and Butthead)
Butt-Head is a fictional character from the MTV animated series Beavis and Butt-Head. He is voiced by the show's creator, Mike Judge.
He is ugly but Beavis wins the championship
9 Him (Powerpuff Girls)
Gives me nightmares every night, should be higher. O.O
10 Giga Bowser (Super Smash Bros)
Never heard of any of these! - jmepa1234
11 The Hyenas (Timon and Pumbaa)
But are funny, enough said
12 Arnie (Hey Arnold)
13 Big Boy Pickles (Rugrats)
14 Leslie Noodman (Sanjay & Craig)
15 Sway Sway (Breadwinners)
16 Snook (It's a Big Big World)
17 Jay Jay (Jay Jay the Jet Plane)
18 The Lich (Adventure Time)
The Lich (formerly named the Lich King in the original pitch and "His Hero," and referred to as Sweet Pig Trunks in his baby form, or just Sweet P for short) is a powerful undead being and a major antagonist in the American animated series Adventure Time.
19 The Other Mother
20 Subliminal Message Girl (Spongebob Squarepants)
21 The Alien (Alien: Isolation)
22 Jangles The Clown (Inside Out)
23 Dora The Explorer
Dora is the main protagonist in the show "Dora the Explorer" her main occupation is exploring with her monkey friend Boots .
Forget Josh, Him, Arnie, Subliminal Message Girl, Leslie, Jangles, Ren, Giga Bowser, etc. DORA IS THE SCARIEST ANIMATED CHARACTER OF THEM ALL!
24 The Mummy (Courage the Cowardly Dog)
This thing gave me NIGHTMARES as a kid!
25 The Greedy (Raggedy Ann and Andy: A Musical Adventure)
26 The Walrus (Pingu)
! This dude is terrifying! I could not go to sleep after seeing just one moment of this terrifying creature!
27 Happy the Happy Meal (McDonald's)
28 The Coachman (Pinocchio)
29 Trina Riffin (Grojband)
Trina Riffin is a main antagonist from Canadian show, GrojBand. She is Corey Riffin's older sister who has anger issues. She has a crush to Nick Mallory. She hates GrojBand with burning passions. Corey sometimes pissed her by ruining her good day to go to diary mode so he can steal her diary for his ...read more.
30 Lola Loud (Loud House)
Lola Loud is a fictional character from The Loud House and the third youngest child of the Loud Family and Lana's younger twin sister, Lola is arrogant, smart mouthed, spoiled, and is a tattle-tale, like Lori despite her selfish behavior deep down she's compassionate, she shares a room with her twin ...read more.
She looks cute, you say? think again... - ZootopiaFan
31 Ribrianne (Dragon Ball)
32 The Warden (Superjail!)