There is no widely confirmed mainstream source for this specific clip from the available details, so it is best treated as a standalone heavy breathing sound effect. Sounds like this spread through short-form edits, horror compilations and gaming meme videos because they create immediate tension without dialogue. The “berserker” label helps signal a mood of rage, panic or predator-like focus. Its long runtime also makes it useful for looping under suspenseful scenes, reaction edits and dramatic build-ups.
About this sound
A tense heavy breathing sound with a berserker feel, used in edits, horror clips and gaming memes to signal rage, panic or a hunt scene.
This clip is a long, intense loop of rough heavy breathing that sounds like someone pushing into a rage, chase or survival state. The breath pattern is labored, close-mic'd and unsettling, which gives it a feral, berserker-like energy without needing any words. Creators use it to build dread, make a character seem unhinged, or exaggerate a locked-in moment before impact. It works especially well when a video needs instant tension, menace or the feeling that something dangerous is getting closer.