Many gaming groups prefer the specific mechanical ecosystem of 8th Edition or run "historical" tournaments matching armies from specific past eras.
The , released in August 2017, marked a pivotal moment for the 666th Chapter of Space Marines, transitioning them into the modernized ruleset of Warhammer 40,000's eighth edition. This edition emphasized the army's role as elite, psychic-heavy daemon hunters, though it was eventually met with mixed competitive results until later expansions provided necessary buffs. Core Identity and Lore
Before the "Bolter Discipline" update, Grey Knight storm bolters were underwhelming. They were an elite army that often struggled to clear simple screens of cheap infantry. 3. The Ritual of the Damned "Redemption"
Understanding the helps you appreciate modern Grey Knights.
Sites like eBay or local game store "used" bins are goldmines for the physical 8th Edition hardback, often at a significant discount. Community Archives: Grey Knights 8th Edition Codex Pdf
A monstrously powerful HQ choice. Combining high toughness, mobility, heavy firepower, and psychic prowess, this unit was the centerpiece of almost every competitive list.
For modern digital rules access, the Warhammer 40k community has widely adopted , a fan-maintained wiki.
Specialized psychic powers designed for anti-daemon warfare.
Today, while Warhammer 40k has moved on to 10th Edition, the 8th Edition Codex remains highly valued by hobbyists for its rich lore, detailed painting guides, and as a collector's item documenting a pivotal era for Titan's chosen sons. If you want to dive deeper into the faction's history, Many gaming groups prefer the specific mechanical ecosystem
Allowed a psyker to roll three dice instead of two when manifesting a power, discarding the lowest result to ensure critical spells succeeded. Prominent Units and Datasheets
The Tide That Would Not Break
As 8th Edition progressed, Games Workshop introduced a rule called the "Scaling Smite," which increased the warp charge requirement every consecutive time Smite was cast in a turn. Although meant to curb psychic spam from other factions, it inadvertently crippled the Grey Knights, whose entire army relied on casting multiple minor psychic powers. The Ritual of the Damned Redemption
| Stratagem | CP Cost | Effect | |-----------|---------|--------| | Psychic Onslaught | 1 | +1 S & D on psi-weapons for 1 unit | | Teleportation Strike | 2 | Deep strike up to 3" away (instead of 9") | | Heed the Prognosticars | 2 | Character gains +1 to psychic tests | | Only in Death Does Duty End | 2 | Character fights/shoots on death | | Tides of the Warp | 3 | Turn: all GK units (pick 1: +6" range to smite, +1 to deny, +1 save vs MW) | | Empyric Surge | 1 | Add 1 to manifested psychic test if target is DAEMON | | Holy Orb of Titan (Relic) | 1 CP to take | Grenade: d3 MW to daemon within 6", battleshock test | Core Identity and Lore Before the "Bolter Discipline"
“Trust the codex.”
A fundamental tactical tool allowing players to keep up to half their army in orbit, deploying them anywhere on the battlefield more than 9 inches away from enemy models during the movement phase. 2. Notable Stratagems
The 8th edition was a transformative time for Warhammer 40,000, introducing streamlined rules and new army-wide mechanics. For the Grey Knights, this codex provided the first full set of standalone rules after the initial index-based launch of the edition.
The codex provides a deep dive into the secretive history of the Grey Knights, originating from the Horus Heresy under the guidance of Malcador the Sigillite.