How to lock doors in Warzone and Modern Warfare

A little-known trick in Warzone, that was first discovered in Modern Warfare, is the ability to ‘lock’ doors of buildings that you’re in, and it can be a life-saver in intense gunfights.

The Warzone meta has been constantly shifting since it first launched in March 2020. Since then, we’ve seen several different weapons, playstyles, and strategies rise to prominence in Verdansk.

Warzone locked bunker

One trick that isn’t used too often, though, is the ability to lock doors behind you, which can come in extremely clutch, especially in end-game situations.

It’s relatively simple and, if you’re trying to hold a building to heal up or wait out the storm, it can keep you very well protected from enemy combatants.

Modern Warfare doors

How to lock a door

So, how do you lock doors in the game? It’s actually really simple. Here’s what you have to do, and we’ve dropped a clip down below from New York Subliners CDL coach JohnBobleso you can see it in action:

😂🤣 i do it in cdl when i’m really boredpic.twitter.com/yVtQ2uVEpa

Warzone bunkers

— John Boble (@RevanJB)July 14, 2025

What’s interesting about Boble’s clip is that he even peeks the door to see outside, and his opponent still can’t break through it, instead stuck on the outside and resigned to finding an alternative entry point.

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How to counter a locked door

In Modern Warfare, there’s only one way to counter these locked doors: grenades.

So, if you encounter players abusing this trick, simply throw your stun grenade at the door and it should unlock and blast open. But, if you’re keeping the door locked yourself, you might need to throw a Trophy System nearby to keep it closed for longer.

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