GameStop's Trade Anything Day event has resulted in customers bringing in unusual items, including a taxidermy bobcat, a goose, and a collection of creepy dolls. The event appears to have had some exceptions to what could be traded, but the specifics of these exclusions are not clear. The event has been described as chaotic and has yielded a variety of bizarre trade-in attempts, with some outlets suggesting that certain locations may have seen even weirder items.