Verify Steam game files
Try these steps in order. Stop if a step does not apply to your device or could risk important data.
- Open Steam Library.
- Right-click the game and choose Properties.
- Open Installed Files.
- Select Verify integrity of game files.
- Wait for Steam to finish and download replacements.
More help: Verification can replace changed files, including some modded files.
Back up important files before repairs that may affect storage or system settings.