Enabling cheats in Java Edition When creating a new world, underneath the field where you name your world, click the "Enable Cheats" button so that it reads that cheats are on.

Here is how you can kill all mobs in Minecraft with a simple command. This guide is for both Java and Bedrock editions of Minecraft.

Step 4: Click on Allow Cheats: OFF to turn it on. This setting will change automatically once you quit the game. With cheats enabled, commands can be used in the chat window.