What makes a laugh creepy isn't volume or pitch alone — it's the wrongness of where it cuts off, or the way a child's voice carries a register no child should have. These 44 creepy laughter SFX work exactly that uncanny territory: ghost-girl giggles that end mid-breath, the slow scary voice cackle of an off-screen threat, the ring-around-rosie chant that horror films built half their nursery-rhyme tradition on, and the maniacal laughter sound effect for the cartoon-villain end of the spectrum.
Horror feature work reaches for the ghost-girl and chant material because they live in the headspace between memory and dread. Indie game devs working on first-person horror layer the demonic laughter sounds under doorway transitions where the player loses orientation. The evil laughter sound effect material doubles as parody cue in animation and meme work — pitched and looped, the same recording reads as comedy or threat depending on context. Free to download for any horror project, no signup, no licence chase.