How to unlock the Pumpkin Punisher legendary assault rifle blueprint in Call of Duty: Warzone

Halloween has come to Call of Duty: Warzone, and it features several new limited-time modes all with a haunting theme that occur on a night-based Verdansk map. Scattered all across these game modes are the new Trick or Treat boxes, each of them hidden. These boxes contain various rewards that you can receive by opening up the Trick or Treat box in that region. Once you collect all 16 items in the event, you unlock the Pumpkin Punisher legendary assault rifle.

The Pumpkin Punisher is a blueprint of the Grau 5.56. It’s the final reward you receive for collecting all of 16 items in the Trick or Treat boxes on the Warzone map. The boxes are scattered across the map, each in a different area with a changed reward. A Trick or Treat box you find during one game may contain a unique reward in the next game, and they might even rotate out, meaning you need jump into the game with your friends and grab as many boxes as you can.

These boxes could contain a trick, too. The tricks do not damage you or your squadmates, but they cause graphical changes and audio noises that will definitely draw your attention. We listed out all of the Trick or Treat rewards and the potential locations these boxes could appear over here.

The Pumpkin Punisher comes with these attachments:

• Barrel: FSS 20.8″ Nexus
• Laser: Tac Laser
• Optic: PBX Holo 7 Sight
• Stock: FSS Blackjack
• Underbarrel: Commando Foregrip

Once you find all 16 items, the blueprint is yours, and you can freely use it in any game mode. You have until November 3 to acquire all the items and collect the blueprint before it goes away.