Top 10 Horror Animated Series You Can Only Find on YouTube

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Ignacio Weil

Entertainment - October 23rd 2025, 23:45 GMT+2

Knights of Guinevere

Newcomers to the YouTube horror scene don’t often arrive this polished, but *Knights of Guinevere* didn’t come to play nice. The series drops viewers into a glossy, sci-fi fairytale where knights, androids, and creeping psychological tension collide in the clouds. Every episode so far feels like a dare – part fantasy, part nightmare, and fully aware of how strange it all is. You get hooked fast, not because you understand it, but because you *don’t*. There’s that sense of something quietly wrong beneath the beauty, and that’s what makes it impossible to look away. | © Glitch Productions

Cropped Monster Lab — Monster Lab

A burned-down laboratory, an unstable assistant, and a handful of questionable experiments – this is where *Monster Lab* begins its descent into wonderfully grotesque chaos. The series is a melting pot of horror, dark comedy, and “what-am-I-watching” energy, the kind that makes you both laugh and recoil. It feels like Saturday-morning cartoons got possessed by something unspeakable and decided to keep airing anyway. The jokes hit hard, the gore hits harder, and the animation swings between parody and genuine dread without warning. YouTube was made for this level of chaos. | © MeatCanyon

The Amazing Digital Circus

Step right up to a virtual carnival that wants to trap you forever. *The Amazing Digital Circus* balances bright colors and existential horror so precisely it’s unsettling – like if Pixar had a breakdown mid-render. The series thrives on that feeling of digital claustrophobia, where every cheerful pixel hides something uncomfortably human. Its cast of glitching misfits are both adorable and tragic, performing for an audience that may or may not be real. It’s absurd, hilarious, and deeply weird – everything good internet horror should be. | © Glitch Productions

Salad Fingers

If YouTube had a haunted house, this would be the thing whispering from the attic. *Salad Fingers* is pure internet folklore – a surreal, low-fi nightmare that somehow gets under your skin with every frame. The animation is unsettling, the tone is off-kilter, and the protagonist’s fondness for rusty spoons is the least disturbing part. It’s the kind of horror that doesn’t scream or jump out – it just sits there, smiling, until you realize it never blinked. There’s no overstating how much this series shaped online horror culture. | © David Firth

Cropped The Gaslight District — The Gaslight District

Somewhere between mobster noir and undead horror, *The Gaslight District* sets up camp and throws a funeral party you won’t forget. The show oozes style – smoky alleys, jazz-soaked ghosts, and a criminal underworld that won’t stay buried. It’s grimy in the best way, blending sharp humor with apocalyptic decay. There’s something hypnotic about watching characters who’ve already died trying to keep their empire afloat. It’s darkly funny, a little tragic, and completely one-of-a-kind – exactly what you want from YouTube horror. | © Glitch Productions

Cropped Dont Hug Me Im Scared — Don’t Hug Me I’m Scared

It starts like a children’s show. There are puppets, primary colors, and cheerful songs about creativity – until someone starts bleeding or melting. *Don’t Hug Me I’m Scared* lures you in with nostalgia and then dismantles it in front of you. Every episode takes an innocent theme and twists it into something nightmarishly existential, like Sesame Street rewritten by Kafka. It’s weirdly funny, deeply uncomfortable, and impossible to stop watching once it hooks you. You’ll never look at arts-and-crafts the same way again. | © Blink Industries

Cropped Murder Drones — Murder Drones

Imagine a post-apocalyptic planet where worker robots have been wiped out by killer drones – and now one of those killers has developed a crush on her target. *Murder Drones* sounds like a fever dream, and honestly, it kind of is. The show manages to blend sci-fi action, body horror, and surprisingly emotional storytelling into a single neon-lit nightmare. It’s slick, fast-paced, and just self-aware enough to laugh at its own absurdity. Who knew robot genocide could have this much heart? | © Glitch Productions

Spooky Month

What started as a Halloween gag turned into one of YouTube’s most beloved horror-comedy traditions. *Spooky Month* follows two excitable kids who treat every day like October 31st, and every encounter like a new horror trope to stumble through. It’s loud, ridiculous, and proudly unhinged – a perfect mix of cartoon chaos and seasonal creepiness. Beneath all the slapstick, though, there’s a surprising darkness that sneaks up on you when you least expect it. It’s equal parts trick and treat, and all pure internet energy. | © Sr Pelo

Petscop

At first glance, *Petscop* looks like a forgotten Let’s Play from 2007 – until you realize the “game” being played doesn’t exist. What follows is one of the most haunting slow-burn mysteries ever told through fake gameplay footage. Each upload adds another layer to its strange world, drawing you deeper into its digital rabbit hole. The genius of it all is how subtle the horror is; it’s not jump scares, it’s dread that creeps in like static. You’ll swear you can hear the game humming in your sleep. | © Tony Domenico

Gemini Home Entertainment

Presented as a string of harmless educational tapes, *Gemini Home Entertainment* is anything but harmless. It’s a masterclass in analog horror, blending fake nature documentaries and corporate training videos with cosmic dread. The visuals are grainy, the narration eerily calm, and the monsters feel almost biblical in scale. It’s the kind of horror that whispers instead of shouts, trusting your imagination to do the heavy lifting. You click on one video out of curiosity, and by the third, you’re staring into the abyss. | © Remy Abode

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You don’t need Netflix or Crunchyroll to get your horror fix – though, ironically, a few of these started on YouTube and then made their way to bigger platforms. Before they were streaming darlings, they were late-night discoveries buried in YouTube’s stranger corners, quietly redefining what horror animation could be. From twisted puppets to unnervingly cheerful cartoons, these series earned their cult followings one unsettling click at a time.

Born from indie animators and chaotic creative minds with way too much free time – and probably too little sleep – these shows prove that the scariest ideas don’t need Hollywood polish. Whether you prefer absurdist humor, psychological torment, or existential dread wrapped in neon colors, these once-YouTube-only nightmares are still best experienced the way they began: alone, with the lights off, and autoplay dangerously on.