Alternative Character Interpretation: Obviously with Trent like if he's a fictional character within another fictional story or just a guy who's mentally insane and little to none of the movie actually happens.
Hilarious in Hindsight: In this movie, a Stephen King expy reveals that his novels are just him channeling the wishes of an eldritch being. A decade later, the real King wrote himself into his Dark Tower series, claiming that his novels are just him channeling the wishes of an eldritch being.
Memetic Mutation: The "Did I ever tell you my favorite color is blue" scene is a minor meme on the net.
One-Scene Wonder: Jürgen Prochnow and Charlton Heston, both of whom have only a few minutes of screen time. David Warner and John Glover may also qualify.