A less common but possible cause is a crashed Steam client process. Simply logging out of Steam and back in has been reported to fix the error for some users.
The "Fatal Error: Disc Read Error" in Call of Duty: Ghosts , particularly during the mission, is a common issue that often indicates corrupted game files or hardware read failures. While "Homecoming Exclusive" is not an official DLC tier, it refers to errors specifically occurring during this mission load-in. Top Fixes for Disc Read Errors A less common but possible cause is a
Right-click the game, select "Properties," then "Local Files," and "Verify Integrity of Game Files." Alternatively, go to the DLC section and uncheck/re-check the Onslaught pack to force a re-download. 2. Clear System Cache Corrupted temporary files can cause disc read errors. While "Homecoming Exclusive" is not an official DLC