If you\’re looking to play co-op in Dead Island 2, you\’ll need to know when it becomes available and how to choose between singleplayer and co-op sessions. This guide has you covered. Dead Island 2 is a game that heavily emphasizes co-op gameplay, but it\’s not immediately available when you start the campaign. Here are the steps you can take to fix the multiplayer not working in Dead Island 2: Restart the Game / PC / Console. Reinstall the game. Check your internet connection / Restart Router. Check for game updates. Unfortunately, there is no defined fix for this issue. You are going to have to try multiple different things until it fixes. To play co-op in Dead Island 2, players must first complete the first three main story quests: Flight of the Damned, Desperately Seeking Emma, and Bel-Air Brawl. These first three 45K views 7 months ago. In this guide, I explain how to play Co Op in Dead Island 2. If you have any questions about how to play Co-Op on Dead Island 2, comment below and I 0kARJ.