The Bat Wing Demons were entities that aided The Collector in his search for The Key. Due to the bizarre nature of the Land of Lost Objects, the Proton Packs had no effect on the entities, though Egon was able to improve that.
The Bat Wing Demons were entities that aided The Collector in his search for The Key. Due to the bizarre nature of the Land of Lost Objects, the Proton Packs had no effect on the entities, though Egon was able to improve that.