There are numerous movie posters on the outside of the walls bordering InterGlobal Studios a giant ape similar to Bigfoot, can be seen on one of the film posters, named The Hairy Beast from Hell. The poster seems to be ripped by an unknown source. The tagline on the poster reads Get out of his way - before it's too late! This poster is the only conceivable reference to Bigfoot in Vice City. It is also believed to be the satire of the movie, King Kong.
Far above the Leaf Links golf course, a draw distance bug can make a grass texture appear that looks very similar to a large foot imprint, similar to the rumors of Bigfoot footprints in Grand Theft Auto: San Andreas and Grand Theft Auto IV.
Unfortunately, the scarcity of authentic evidence related to the myth makes it's existence false.