Clear the Cache of Your Console. Another common reason for the Call of Duty Modern Warfare Multiplayer not working error is the corrupted cache data. In this case, you can try clearing the cache files on your PC or console to fix the issue.

Modern Warfare 3 is free on PS5, and Xbox. However, there are ways to grab the offer. Modern Warfare 3 has arrived. The latest installment distinct from its 2011 predecessor, where Captain Price and his team confronted the nefarious Makarov.