The rumour mill is churning and this time we've got a two-for-one special, as word on the street is Overwatch and Call of Duty: Modern Warfare 4 is gearing up for a collab. Why, you ask? Well other than living under the same Activision Blizzard umbrella, some eagle-eyed fans have spotted an Overwatch poster in one of Modern Warfare 4's maps. You can see the poster on the right-side wall of what looks to be a South Korean internet cafe. It may have been a slightly jarring sight at first glance, but to be fair, it does make sense. Modern Warfare 4 is set in present day South Korea, and seeing as Overwatch is such a widely played game here, the addition makes sense. An Overwatch Poster has been spotted in Call of Duty #MW4 👀pic.twitter.com/gKklU1NLDU May 28, 2026 So the cameo makes sense. The only other question I, and many other players have, is whether it will just stop at that or if Activision Blizzard is gearing up for a proper collaboration between the two FPS games.…