Amazon Spain has listed Zombie Army 4: Dead War for PS4 and Xbox One. The leak has a description attached:
If you thought you were safe, you’re totally wrong. We are in 1946. Europe is in ruins, torn by the nefarious “Plan Z”. A brave band of heroes manages to throw the Führer into hell, but they know little. Hitler’s Hordes are back looking for more. Face the darkness in single-player mode or join your friends as we make your way through the undead Nazis in this spooky shooting game from the creators of Sniper Elite 4. – A creepy new campaign for 1-4 players – Epic weapons, skills and improvements – The largest horde mode ever made – The X-ray camera that breaks organs returns.
Release date is December 31st of 2020, a mere placeholder.
The trilogy release –Zombie Army Trilogy– is a blast, give it a shot if you are new to the franchise.