Call of Duty: WW2 Zombies - How To Survive Until Round 20

In the dreaded Prologue map, survival isn't easy. Here's our top tips to help you survive 20 rounds and unlock the "Pressure Cooker" achievement / trophy.

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Pressure Cooker achievement in Call of Duty: WWII

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Call of Duty: WW2 Zombies - How To Survive Until Round 20

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Call of Duty: WW2 Zombies - How To Survive Until Round 20