Because the Grey Knights are a "non-Codex compliant" Chapter, they often receive updates via White Dwarf or Imperial Armour Compendium rather than a standalone 10th Edition codex (as of this writing). Consequently, most players searching for a grey knights 40k codex pdf are actually seeking the Index: Grey Knights or the Munitorum Field Manual for points.
Note on 10th Edition: Currently, Grey Knights use the Index: Grey Knights (released at the start of 10th Ed). There is no standalone 10th Ed codex yet, so a PDF of the index is available legally via Warhammer Community’s download page.
As of late 2024 into 2025, Games Workshop has announced a wave of Space Marine codexes. The Grey Knights are rumored to receive a standalone 10th Edition codex within the next 18 months. When that releases, expect the following changes to any new PDF:
If you download a grey knights 40k codex pdf today for 10th edition, ensure it is the Index version from June 2023 or later. Anything older will have incorrect movement characteristics (Terminators used to move 5", now 6").
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.
Because the Grey Knights are a "non-Codex compliant" Chapter, they often receive updates via White Dwarf or Imperial Armour Compendium rather than a standalone 10th Edition codex (as of this writing). Consequently, most players searching for a grey knights 40k codex pdf are actually seeking the Index: Grey Knights or the Munitorum Field Manual for points.
Note on 10th Edition: Currently, Grey Knights use the Index: Grey Knights (released at the start of 10th Ed). There is no standalone 10th Ed codex yet, so a PDF of the index is available legally via Warhammer Community’s download page. grey knights 40k codex pdf
As of late 2024 into 2025, Games Workshop has announced a wave of Space Marine codexes. The Grey Knights are rumored to receive a standalone 10th Edition codex within the next 18 months. When that releases, expect the following changes to any new PDF: Because the Grey Knights are a "non-Codex compliant"
If you download a grey knights 40k codex pdf today for 10th edition, ensure it is the Index version from June 2023 or later. Anything older will have incorrect movement characteristics (Terminators used to move 5", now 6"). If you download a grey knights 40k codex
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.