*Ready or Not* might sound like a kid's game, but there's nothing child-friendly about this intense SWAT-themed first-person shooter, playable in both single and multiplayer modes. However, you might occasionally encounter technical difficulties. Here's a detailed guide on how to fix the "Serialization Error Action Needed" in *Ready or Not*.
How to Tackle 'Serialization Error Action Needed' in Ready or Not
The *Ready or Not* error "Serialization Error Action Needed" often comes with the message "Corrupt data found, please verify your installation." This is an issue related to Unreal Engine, and there are several steps you can take to resolve it.
1. Verify Your Installation
Start by doing exactly what the error suggests—verify your game installation. Here’s how you can do it through Steam:
- Ensure Steam is not in offline mode.
- Go to your Steam Library and locate *Ready or Not*.
- Right-click on the game and select "Properties."
- Navigate to "Installed Files" and click on "Verify Integrity of Game Files."
- Steam will scan for any missing or corrupted files and re-download them if necessary.
- After the verification process, try running *Ready or Not* again. If the error persists, you may need to take additional steps.
2. Remove Any Mods
The "Serialization Error Action Needed" can also be triggered by outdated or incompatible mods, especially those not updated for Unreal Engine 5. To remove mods, follow these steps (credit to CosmoCart):
- In your Steam Library, find *Ready or Not*.
- Left-click on "Manage" and then "Browse Local Files."
- Open the "ReadyorNot" folder, then the "Content" folder, and finally the "Paks" folder.
- Delete the "mod.io" folder to remove all mods.
- Try launching the game again. If it runs without mods, you can proceed to the next step.
Related: Ready or Not: What's Better, DirectX 11 or DirectX 12 (DX11 vs. DX12)?
3. Reinstall Your Mods
If you want to use mods again, reinstall them one at a time to identify which one might be causing the issue:
- Visit Nexus Mods, Mod.io, or your mod source and check the last update date for each mod.
- Only install mods that have been updated after July 2024, when *Ready or Not* transitioned to Unreal Engine 5.
- Install one mod at a time, then launch the game to see if the error reappears. If it does, the last installed mod is likely the culprit and should be removed.
- Repeat this process until you've reinstalled all compatible mods.
If none of these steps resolve the issue, consider uninstalling and reinstalling *Ready or Not* from scratch. While rare, a corrupted hard disk could also be the cause, but most cases stem from outdated mods. This is how you can fix the "Serialization Error Action Needed" in *Ready or Not*.
*Ready or Not is available now for PC.*
