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Building 21 is an unknown location in Modern Warfare 2 DMZ mode that will be available with the mid-season update. You can unlock Building 21 Location in MW 2 with our guide here.

Modern Warfare 2 Season 1 reloaded update will bring a new unknown location named Building 21 to the DMZ mode. Modern Warfare 2 midseason update has gone live, but yet Building 21 is not available on the map. But it’s expected that Building 21 will be available anytime in the DMZ mode of MW 2. Building 21 is an unknown vintage location, there have been a lot of mysterious things surrounding Building 21. To find Building 21 in MW 2, players must complete several challenges and a Keycard to unlock the Building 21 location in the DMZ map.

Building 21 Location DMZ
Building 21

MW 2 players can earn a new exclusive Chimera Assault Rifle at Building 21, but to equip the AR, you need to gain access to invade Building 21. Developers of MW 2 have also announced that there won’t be any announcements regarding the Building 21 location, players themselves have to figure out the location from the map and unlock building 21. One thing is sure Building 21 is not located anywhere in Al Mazrah, so searching for building 21 in Al Mazrah will only waste your time. Here’s all about Modern Warfare 2 Building 21 in DMZ mode and a guide to find Building 21 location with Keycards.

Modern Warfare 2 Building 21 Location & Keycard – Complete Details

To enter Building 21, players need to find Keycard which is the access card for Building 21 in MW 2. The Building 21 Keys are available as drops and it’s rarely available in the zones. You can kill random bosses that spawn in and around AI Mazrah to get these keys. Also, loot the Building 21 Keycards from the AI Enemies who are killed.

Again the Building 21 Keys are available as random drops, many MW 2 players have found the keys in the Airport Control Tower, Crane Room, and Special Ops Relay Station. You can acquire the Building 21 Keys as Loadout drops, drops from Aeroplanes, and supply drops.
Looting the Keys alone is not enough to get access to building 21, players have to complete a specific set of DMZ challenges in MW 2 to completely get access to the new building 21.

Building 21 Location DMZ
Building 21 Location

According to the developers, the new MW 2 DMZ Building Location has been coded as a “Clandestine biological laboratory”.
Building 21 location will be accessible only in multiplayer mode in MW 2 as the makers have decided to incorporate Building 21 as a multiplayer map. All you need to do is loot the keys or keycards from Al Mazrah to invade the Building 21 zone.

Once building 21 is available on the map, you will get to know more about the challenges that you need to complete before entering building 21 in MW 2 DMZ. Building 21 is near Al Mazrah, that’s confirmed the news for now. But the developers are just not confirming the building map 21 Location and more details. MW 2 Reloaded update has not yet given access to the unknown location.

How to Obtain Chimera Assault Rifle?

Chimera Assault Rifle is a new weapon in MW 2 DMZ, this weapon is available as a free reward in Building 21 Location. To get the Chimera Assault Rifle, first, you need to unlock building 21. MW 2 players have to loot enough Building 21 Access Keycards from Al Mazrah as drops or supply drops. Then you will unlock the building 21 location, then invade Building 21 to obtain the Chimera Assault Rifle Gun. Building 21 location is yours to identify, as the developers won’t share any updates regarding this unknown location from Modern Warfare 2 DMZ. The Chimera Assault Rifle has some powerful stats and abilities, your first objective after getting access to the building 21 location should be acquiring Chimera immediately. You can extract Chimera from Building 21 and then unlock the Rifle from your inventory after reaching AI Mazrah.

Chimera AR

Building 21 Location – List of Challenges

Players need to complete a list of challenges in the DMZ mode of Modern Warfare 2 to visit the building 21 region. After obtaining access keycards for building 21, you must complete several challenges and small missions to enter building 21. The list of challenges is not available yet in MW 2 DMZ, it is expected to be available soon.

Conclusion

That’s everything we have got to cover about the new Building 21 location guide from MW 2 DMZ. Unlock and explore the new building 21 to get the new Assault Rifle and other items. Obtain the Building 21 access card keys and finish the challenges in AI Mazrah to invade the new location in DMZ. We will be back with more updates about Building 21 location once they are from the MW 2 developers. If you are looking for building 21 keys to unlock the new location, our guide should help you to get access to the keys and the new location.

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