Survival Tip 1 – Unlock the Mysterious Box Room Here we are going to provide you with some tips that will make your survival task easier and help you make it through to round 20. If you manage to do this, you will earn the Under Pressure trophy and be one step closer to learning the map 100%. This requires nerves of steel, but many other tricks as well. In Call of Duty: WW2 ‘s Zombie Reich mode, there is a small map, alternatively called the Prologue (Glausten Haus). In fact, completing it will require you to have high enough survival skills. This map is exclusively dedicated to survival, packed full of perks and weapons that should help your team defeat waves of zombies. About four rooms and two floors are waiting for you to navigate. To last as long as possible, you will have to unlock various secrets.
A few tips and tricks that will allow you to stretch up to 20 attacks in the Prologue of the Call of Duty: WW2 zombie mode
