The Radiation Zone is probably one of the most difficult missions you can try to complete in Call of Duty: Warzone 2 DMZ. The entire area is inaccessible because of radiation and tough AQ Soldiers.
For all the newcomers to the series, DMZ is an extraction-shooter mode that joined the Call of Duty series with Warzone 2. It was completely a free-to-play mode, that many loved and enjoyed.