Continuity mistake: Towards the end as Taylor is holding the gun to The Corpse, the close up shots show the gun almost touching The Corpse's face. But further shots show it at least 2 feet away. (01:21:00)
Revealing mistake: After the zombies attack, Taylor is in a car with Bruce. First it shows Taylor in the rear view mirror, then cuts to show him. The mirror was not showing a mirrored reflection of Taylor. (00:07:40)
Revealing mistake: After Bruce gets Taylor back to his room, he says to lock the door and then leaves. He goes by the door, and his arm goes into the door, and the doorknob passes through his belly. (00:48:10)
Continuity mistake: A second group of Crypt Eaters attack Bruce and he tries to swing the bat at them. Some Brainchild solders arrive and suddenly shoot the creatures. Suddenly the bat is gone from Bruce's hand and is nowhere to be seen. (00:52:40)
Revealing mistake: Taylor finds Sparks hiding under a bed. Taylor then gives him a tissue, and when Sparks reaches for it, his hand passes through the frame of the bed. (00:49:05)
Continuity mistake: To defeat the large Crypt Eater master, John slams an arrow into its closed right eye. It falls down, and before its own chain impales its head, the arrow is suddenly in its left eye. (00:48:45)
Continuity mistake: Running from the bullies, Taylor steps on a garden rake which pops up and nails him in the face, making him fall over backwards. The rake lands at his feet, but some distance from him. A couple shots later as he's trying to get up, the rake is suddenly beside him. (00:37:30)