The Xenomorph is the central creature from the Alien franchise, first seen in the 1979 film Alien, and it has since appeared across films and many licensed games. Its movement sounds rely on animalistic hisses, wet body sounds and scraping claws to signal a predator that hunts by stealth. Clips labeled as backstage movement circulate on soundboards because they isolate that locomotion without dialogue or score, making them easy to reuse. Creators keep returning to it for horror edits, game videos and haunted scenes where an unseen alien threat is more effective than a visual reveal.