Opponents lurking in corners with SMGs have a massive advantage when you enter a building in Warzone. Fortunately‚ Season 2 Reloaded allows players to deal with pesky campers. Here’s how to unlock and use the Bunker Buster Killstreak in Warzone. What is the Bunker Buster Killstreak in Warzone? The Bunker Buster Killstreak is a potent tool for countering players hiding in buildings. It can be called in similar to an Airstrike by targeting a location with binoculars. The Bunker Buster doesn’t destroy buildings‚ but it does fill them with damaging gas. While I’ve read rumors to the contrary‚ The Bunker Buster is exclusive to the Fortunes Keep map and isn’t useable in Modern Warfare 3 Multiplayer. How to get and use the Bunker Buster in Warzone Screenshot: PC Invasion The Bunker Buster Killstreak can be purchased from Buy Zones for $4000. Once you have the Killstreak‚ you can call it in by selecting it from your inventory. When you activate ...