In this guide, we’ll talk you through how to get Refined & Flawless Aetherium Crystals in Black Ops Cold War Zombies. With the release of Black Ops Cold War Season 2, Treyarch is adding a bunch of new ...

Call of Duty: Black Ops Cold War has returned the Zombie mode to fans, giving them an updated experience. In the mode, players can upgrade their gear if they collect Aethrium Crystals. There are a few ...

There are two ways to get Aetherium Crystals in Black Ops Cold War. The first is to simply reach wave milestones in any zombies game mode. Once you reach round 10, you’ll be rewarded with one ...

In Black Ops Cold War Zombies, you need Aetherium Crystals for almost everything. These are used to max out your perks, upgrade weapon classes, and get more field upgrades. Your weapon’s rarity and ...