Opinions on 'Slender Man' are mixed, with some viewers appreciating the initial suspense and horror elements, while others found it lacking in logical storytelling and genuine scares. The movie's atmosphere and setting were occasionally praised, but many felt that the plot was predictable and the character development shallow. Overall, the film seems to divide opinion, with some moments of tension but generally failing to live up to its potential.

👍 Initial suspense and setting praised.

👎 Plot often viewed as predictable and shallow.