Easiest way to install custom Minecraft maps (Java Edition) 1.) Download the map that is going to be installed.

You'll need a Microsoft account to download Minecraft but that's no sweat to do. Choosing between the two versions, Java and ...

Run Minecraft Java on your Steam Deck with my straightforward step-by-step guide, using Prism Launcher to keep things simple.

While generating maps via seeds in Minecraft is fun, installing a custom map from the community can be even better.