For users on PC or console, the following steps are the most effective ways to bypass this fatal error without needing a "free" external download that might be unsafe:
How to Fix Call of Duty: Ghosts Fatal Error Disc Read Error on Homecoming
These guides provide visual step-by-step instructions for fixing the recurring disc read error in Call of Duty titles:
Insert your disc, but instead of launching it, find the game in the Xbox Store. It should show as "Owned." Download the digital version while the disc is in; it will use the disc as a license but run off the fresh digital files. For users on PC or console, the following
Good luck, soldier. Finish that fight.
Data blocks became corrupted during downloading, updating, or a sudden system shutdown.
If none of the above works, you are likely dealing with a deep-seated file corruption. Finish that fight
Since 99% of modern "disc read errors" happen on digital copies (Steam), the first and easiest solution is to force the platform to check itself.
By cleaning out fragmented asset files, verifying local file integrity flags via your platform launcher, and repairing hard drive bad sectors, you can permanently fix the on the "Homecoming" mission without paying for any third-party repair tools. If you would like to investigate further, please tell me:
Why is this error so common on this level? Because the game loads a unique "dog vision" thermal filter and a massive number of interactive vegetation objects. If your system’s read speed is even slightly slower than expected, the engine assumes the disc has failed. Since 99% of modern "disc read errors" happen
Troubleshooting Call of Duty: Ghosts — Fix the "Disc Read Error" on the Homecoming Mission
: If the error occurs during the "Homecoming" loading screen, try selecting the mission again from the Campaign menu rather than using "Resume". Check Drive Space