When Elliot finds Werewolf droppings he sees a ring covering it he throws the metal detector but it pushes the ring out of the way with it.
Mr. Weenie tears his sweater in two during his song, yet later it is back in one piece.
When the ducks lay an egg out of fright, so does Mr. Weenie. Mr. Weenie is male, but so are the mallard ducks.
In the 2 other sequels of Open Season, the humans don't seem to hear what the animals are saying, but in this one, they seem to understand them, like Shaw.
Elliot mentions his eyelashes several times, yet he has none.