The Codex: Grey Knights for the current 10th Edition of Warhammer 40,000 was released on August 2, 2025. Games Workshop does not officially sell or distribute codexes in PDF format; instead, players must purchase the physical book to receive a digital unlock code for the Warhammer 40,000 App. Official Rules & Access The 10th Edition Codex
: This is the current source for Grey Knights rules, including updated datasheets, detachments, and stratagems.
Free Faction Pack (Index): Before the codex launch, a free "Index: Grey Knights" PDF was provided. An updated Grey Knights Faction Pack PDF is still available on Warhammer Community for quick reference, though it is often superseded by the full codex for matched play.
Alternative Digital Viewers: Community resources like Wahapedia provide a searchable, web-based version of the 10th Edition rules. Summary of Rules History Release Date 10th Edition (Current) August 2, 2025 Active Index (10th Ed) Mostly superseded by Codex 9th Edition August 2021 Invalid for 10th Edition play All 10th edition Warhammer 40k Codex release dates
Grey Knights Codex for Warhammer 40k 10th Edition (released July 2025) significantly evolves the army from its early-edition "index" state into a more versatile, deep-strike-focused force. Core Review Summary The codex is a success for players who enjoy high-mobility finesse
. It reinforces the Grey Knights' identity as an elite, teleporting strike force that specializes in "victory point denial" and sudden, surgical strikes. Teleport Strike Continuity:
The iconic army rule remains central, allowing units to blink across the board. Detachment Variety: grey knights 40k codex pdf
Moving beyond the single "Teleport Strike Force" index option, the codex introduces five distinct detachments Warpbane Task Force:
Focuses on re-rolls and raw power, though some reviewers find it lacks the "tricky" movement of other options. Dreadknight Heavy:
Options that allow players to field up to six Dreadknights effectively. Data Sheet Updates: 25 updated data sheets. Notable winners include
, who now feel properly elite and "terrifying" in melee, and , who have seen significant buffs. Critical Perspectives
In the grim darkness of the far future, the Grey Knights stand as the ultimate shield against the encroaching tides of the Warp. While many seek out a "Grey Knights 40k Codex PDF" to master the tabletop strategies of Chapter 666, the true essence of these warriors lies in their unwavering sanctity and psychic might. The Silver Tide of Titan
Operating from the moon of Titan, the Grey Knights are the Chamber Militant of the Ordo Malleus. They are unique among the Adeptus Astartes, as every single Battle-Brother is a powerful psyker, trained to turn the warp against the very daemons that call it home. The Codex: Grey Knights for the current 10th
Incorruptible Souls: In over ten thousand years of service, not a single Grey Knight has ever fallen to the temptations of Chaos. This purity is forged through grueling trials and an unbreakable faith in the Emperor’s light.
The 666th Chapter: Born of a secret founding during the Horus Heresy, their origins are tied to Malcador the Sigillite and the legendary "Eight" who first took up the mantle.
Legendary Leadership: Figures like Kaldor Draigo, the Supreme Grand Master, have become myths in their own right, allegedly wandering the Warp itself and striking down daemon princes on their own turf. Mastering the Codex
For players looking to field this elite force in Warhammer 40k, the Codex is the definitive guide to their unique rules, such as "Teleport Strike" and their devastating Nemesis Force Weapons.
Tabletop Prowess: On the table, Grey Knights are a "low model count, high impact" army. They rely on mobility, psychic buffs, and overwhelming firepower to compensate for their lack of numbers.
Aesthetic & Lore: From the iconic silver Aegis armor to their grim battle cry, "We Are the Hammer!", they represent the most specialized and secretive defenders of the Imperium. The Legal Route: Warhammer 40000 App and GW
While digital versions are often sought for quick reference, the physical Codex: Grey Knights remains the cornerstone for any commander looking to banish the darkness in the 10th edition and beyond. For deep dives into their history, fans frequently turn to the Lexicanum or the Warhammer 40k Wiki.
Grey Knights 40k Codex Guide
The Grey Knights are a unique and fascinating faction in the Warhammer 40k universe. As a Space Marine Chapter, they are dedicated to hunting down and destroying Chaos threats. Here's a comprehensive guide to help you navigate the Grey Knights 40k Codex:
Instead of searching shady corners of the internet for a cracked PDF, use these safe sources:
Games Workshop has pivoted hard against unauthorized PDF distribution in recent years. As of the latest edition:
Assuming you have secured a grey knights 40k codex pdf (either legally via subscription or a legacy 9th Ed file for casual play), here is how to optimize your list:
Warhammer 40k codexes are copyrighted materials. Free full PDFs of the current edition are not legally available. To obtain the official rules:
Important: The Grey Knights do not have a 10th edition codex yet (as of 2026). They currently use the 9th edition Codex: Grey Knights (released August 2021) + the free Index: Grey Knights (released June 2023 for 10th edition launch) + subsequent Balance Dataslates and Munitorum Field Manual.