Among the multiple crafting materials you can farm inThe First Descendant, there are some rare items you can’t obtain from defeating monsters or clearing missions. While you might need them in the early game, their importance skyrockets once you reach the late stages. One such crafting material is the Pure Energy Residue.

If you want tounlock top-tier Descendants like Ultimate Bunny, Yujin, or even Luna, you’ll have to collect tons of Pure Energy Residue. And unlike its counterpart, the Murky Energy Residue, you cannot obtain this material by clearing missions. So, here’s how you’re able to farm Pure Energy Residue inThe First Descendant.

The acquisition info for Pure Energy Residue in The First Descendant

What Is Pure Energy Residue In The First Descendant?

Pure Energy Residue is an important late-game crafting material inThe First Descendant. Unlike other materials that can be gathered by defeating monsters or completing missions, Pure Energy Residue canonly be acquired from Encrypted Boxes and Vaults, making it very valuable. It’s essential for unlocking high-level Descendants like Ultimate Bunny, Yujin, and Luna, and plays a key role in researching various advanced components.

As you reach the later stages, collecting large amounts of Pure Energy Residue becomes vital to getting your hands on the top tier Descendants. Here’s a breakdown of theresearch recipes that require Pure Energy Residue:

The First Descendant Tag Page Cover Art

Materials Needed

Afterglow Sword Synthetic Fiber

73 Flectorite, 139 Carbon Crystal, 10 Pure Energy Residue,1 Afterglow Sword Synthetic Fiber Blueprint

Ultimate Bunny Spiral Catalyst

1247 Carbon Crystal, 1023 Reverse Charging Coil, 89 Pure Energy Residue,1 Ultimate Bunny Spiral Catalyst Blueprint

Yujin Stabilizer

239 Compound Coating Material, 554 Carbon Crystal, 40 Pure Energy Residue, 1 Yujin Stabilizer Blueprint

Luna Enhanced Cells

430 Silicon, 554 Carbon Crystal, 40 Pure Energy Residue, 1 Luna Enhanced Cells Blueprint

Where To Farm Pure Energy Residue

Pure Energy Residue can only be acquired by decoding certain POIs called Encrypted Storage Boxes andPrecise Encrypted Vaultsin the Fortress Region ofThe First Descendant.But finding and decoding these vaults and boxes isn’t as easy as it sounds. Not only are they located in concealed locations, but can only be done with ease if you have the Enzo Descendant.

If you don’t have Enzo, don’t worry, you can still farm Pure Energy Residue, but you’ll have to be careful and not mess up the encryption puzzle. Here are all the ways through which you can farm this residue:

Every location in Fortress has at least one Encrypted Vault every time you spawn in from Albion, making this the best way of farming this residue. However, you’ll needquite a few code breakersto consistently decrypt these vaults.