Place them in the root folder of your Just Cause installation.

Just Cause.zip Purpose: Fixes common startup and localization issues. To Apply: Extract the .txt or .bin files inside.

Follow the specific guide on the Just Cause Steam Community for language configuration. 📝 Option 3: Basic Content Summary Use this for a general archive. data/ — Game assets and configuration. readme.txt — Installation and credits. launch.bat — Automated launcher for modded sessions.

In Steam, right-click the game > Properties > General .