The Halloween Grey Gravestone Backpack is a limited uncommon pet accessory in Adopt Me!. It could be bought during the Halloween Event (2021) for 430 in the Halloween Shop. It can now only be obtained by trading, as the event has ended.
The Halloween Grey Gravestone Backpack features a backpack designed as a gray gravestone with gray zipper and a gray mini pocket. It also has a light gray label attached to the front with the letters "RIP" engraved on it. This pet accessory goes on a pet's back.