Liekinheitin is the Finnish word for flamethrower, and this recording circulates online simply under that name with no credited game, film, or creator attached to it. The clip spread through soundboards in the effects category, tagged with the phrase kill it with fire, a long running internet reaction to insects, cursed images, and anything viewers want gone instantly. Its length and intensity set it apart from short fire whooshes, making it a go to choice for editors who want the burning joke to linger instead of flashing past in a second.
About this sound
Flamethrower sound effect of a long fiery whoosh and roar, the Liekinheitin clip used for kill it with fire memes, gaming edits and dramatic reveals.
This is a sustained flamethrower blast lasting just over five seconds, starting with a pressurized ignition whoosh that blooms into a deep, crackling roar of fire. The Liekinheitin sound feels heavy and close, like a jet of flame sweeping across the frame and scorching everything in its path. It has no voice or music, just layered combustion noise that rises, sustains, and then cuts off sharply. Viewers instantly read it as total destruction, which is why the clip lands as both threatening and funny when paired with something small or annoying being dramatically torched on screen.