The big caveat here, though, is that the second player will be prompted to sign into their Activision account to start playing alongside you. Once you are in a Spec Ops lobby, press X or A (depending on your console of choice) to join the game with the second controller. Next, ensure you have a second controller connected to your Xbox One or PlayStation 4. This is where you’ll play through co-op missions with a friend on the same console.
To get started in split screen mode, they’re going to need to follow a few simple steps. How to play split screen in Modern Warfare This guide will detail everything you need to know to play split screen co-op mode. Along with tons of new modes, Modern Warfare also includes a split screen co-op mode that players can dive into with their friends. Call of Duty: Modern Warfare revived one of the most beloved series in the Call of Duty franchise, and since the game’s release, many have jumped back into the grind to try it out.