The SAW collaboration is in full swing in Fortnite, and you can use the Boom Billy item to deal explosive damage to unsuspecting enemies and gain the upper hand in combat.

The Boom Billy item in Fortnite is one of the explosive items in this year’s Fortnitemares, which sees Billy riding a tricycle that constantly searches for enemies after being deployed. Once an enemy comes near, Billy will chase the enemy with his glowing red eyes and detonate himself to damage the player. You’ll have to get lucky or overcome difficult challenges to get your hands on this item in your matches.

Here's everything you need to know about the Boom Billy item in Fortnite.

There are multiple ways to find the Boom Billy explosive item in Fortnite, one of which is to defeat Billy the doll himself by interacting with a television set in the Freaky Fields point of interest. After you interact with the television set, Billy should spawn in front of you with his axe, looking to slash you to death. If you manage to take him out first, however, you can have the Boom Billy item in your inventory. It always drops in stacks of three.