Bigfoot May Be Descendant of Ancient Giant Ape Gigantopithecus

Posted Wednesday, September 02, 2026

By Squatchable.com staff

A fascinating video circulating on YouTube explores one of the most compelling theories about Bigfoot's origins — the Gigantopithecus connection. The video presents this theory through a dramatic narrative that takes viewers back 200,000 years to southern China. According to the video, a small tribe of early humans once lived among bamboo forests, sharing their territory with something massive they referred to as a demon. This creature was such a threat that the tribe was slowly disappearing. A group of hunters eventually decided to track it down, following it to a massive cave hidden by mist. What they discovered inside wasn't a lair — it was a record, kept by Gigantopithecus. The video explains that four hunters ventured into that cave, but only two returned. The tribe immediately gathered their belongings and fled, walking for three days straight to escape what they believed was the creature's territory. But the creature followed them, even out of sight. The video then connects this ancient encounter to modern times, suggesting that people today who report Bigfoot sightings might actually be encountering surviving Gigantopithecus. For those unfamiliar with the theory, Gigantopithecus blacki was the largest primate ever to walk the Earth, standing up to 10 feet tall and weighing as much as 1,100 pounds. They inhabited parts of Asia for millions of years and are generally believed to have gone extinct between 100,000 and 300,000 years ago. However, some researchers and enthusiasts believe small populations could have survived in remote, unexplored regions — which would explain ongoing Bigfoot reports across North America and other parts of the world. The video does a great job of bringing this theory to life with its cinematic storytelling. It's definitely worth a watch for anyone interested in the Gigantopithecus theory or just curious about the possible origins of our hairy friends.