Season 1 of Modern Warfare 4 adds a brand-new DMZ map, but it isn’t accessible from the menus. In this DMZ guide, we’ll show you how to find the entrance to X01 on Hajin, and we’ll provide some tips to help you survive this new extraction experience in Modern Warfare 4.
What is the X01 map in MW4 DMZ mode?

X01 is a smaller DMZ map set within a weapons facility near the northern border of North Korea. This map is designed for close-quarters engagements, which is similar to the Building 21 map from the DMZ beta in 2022.
X01 features exclusive DMZ gear and resources, and it might even house a secret Easter egg quest, as well. This is Modern Warfare 4’s most dangerous DMZ experience yet, so we’ll give you all our best tips for surviving.
How to access the hidden X01 map

While this is a separate map for DMZ, the elevator entrance is hidden within the main Hajin map. There are different ways to travel to the entrance of X01, but the quickest way to reach this northwestern point of the map is to select the Iron Citadel story mission when you infil into DMZ, as this will guarantee you a spawn close to the hidden elevator. You don’t even need to complete this story mission. Just head straight to the X01 entrance as marked in the image above, which is the northwestern tip of Hajin.



