Continuity mistake: After Chloe disappears, a boy stops Hallie and talks to her by a fence around a baseball field. In one shot the fence is unbroken behind her and they don't move from their spot, but a couple of shots later suddenly there is a gap in the fence behind Hallie. (00:44:45)
Continuity mistake: After Chloe runs off into the woods and the other two girls finally find her after she's had her run in with Slender Man, they are shining the flashlight in her eyes and asking her questions. In one shot her eyes are still open as she gazes near blankly off in the distance. When it cuts to a close up and suddenly her eyes are tightly squinted shut. (00:38:45)
