The Purported Grimoire is one of the advanced resources used in crafting high-tier items. Here is how you can acquire it in Abiotic Factor.

Abiotic Factor takes place in a contaminated GATE research facility. Surviving the alien-infested underground facility is no easy task, especially as you venture deeper. You will require advanced gear and high-tier items as you make your way deeper into the facility. Since crafting plays a vital role in the co-op survival title, obtaining rare and advanced materials is essential for making high-tier items.
One such advanced resource is the Purported Grimoire, an ancient book-like material filled with strange symbols. It is used to craft some of the powerful items in the game, such as the Redaction Grenade, Null Grenade, and Nucleus Helm. If you are unsure of how to acquire the Purported Grimoire in Abiotic Factor, here is everything you need to know.
Related: Abiotic Factor: How To Capture And Tame Pests
How To Obtain Purported Grimoire in Abiotic Factor

You can acquire the Purported Grimoire in several ways. The reliable one is via crafting, which requires the following items:
- Imbued Parchment (10): Crafted using Paper Scrap and Arcane Scrap or acquired from Runic Crates.
- Flickering Eye (1): Acquired by salvaging Mystagogue’s Head or destroying Mystagogue Eyes.
- Embellished Censer (1): Slaying a Gatekeeper Witch drops the Embellished Censer.
- Leather Scrap (2): Acquired by salvaging leather-based items like Briefcases, Radio Packs, and Rat Suits or by harvesting the Sow Peccary remains.
Additionally, you can also acquire the Purported Grimoire by killing Archivists (Clericium) in the Praetorium. In addition to the Purported Grimoire, they drop other items like Tactical Scrap, Lodestone Fragment, and Ornate Key.
How To Use Purported Grimoire in Abiotic Factor
The Purported Grimoire is a strange book-like pile of parchment, which is used to craft various high-tier valuables, such as:
- Redaction Grenade: A throwable grenade that creates a black hole, pulling in everything within its range.
- Null Grenade: A throwable grenade that nullifies the shield, great for destroying hardlight walls.
- Nucleus Helm: An advanced headgear that offers good head protection
- Pocket Dimension: A backpack that offers large storage capacity.
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