- For the level, see Bunker Buster (level).
- "Designate a missile strike that pierces a building deploying grenades at each level."
- — In-game description
The Bunker Buster is a Killstreak featured in Call of Duty: Warzone 2.0. It was added on March 6th, 2024 as part of the Season Two Reloaded update of Call of Duty: Modern Warfare III.
The Bunker Buster is used primarily for removing enemies from buildings, the Bunker Buster functions like a Mortar Strike and can be deployed using the binoculars to designate the target area. Once the Bunker Buster hits the targeted building, it will emit gas that will cover all floors of the building dealing damage to the enemies inside.