R.U. Ready? (2002)

Six people from different backgrounds find themselves fighting for their lives when they are swept up into a fantasy adventure in a theme park, where the dangers are real, the supernatural is the norm, and escape is next to impossible. They must pool their resources and skills in order to survive the jungle setting, if they are ever to return to their own world.

Unfortunately the movie R.U. Ready? is not yet available on HBO Max.