: Previous rules from Warzone Octarius: Book 1 and Psychic Awakening: Pariah are no longer valid for official play.
: Major rework of cutscenes and updated character models for Inquisitorial companions to better match their portraits. eisenhorn-xenos-codex-update-1-3
: Addition of 12 new Force Swords and a complete rebalance of equipment and loot tables. : Previous rules from Warzone Octarius: Book 1
: Redesigned encounters (e.g., Incendia Chorda) to be significantly more challenging based on community feedback. : Redesigned encounters (e
: Eisenhorn is currently found in the Imperial Agents Faction Pack (updated April 2026) available on Warhammer Community .
There are several unofficial or fan-made "Ordo Xenos" codexes hosted on sites like , such as the Ordo Xenos Codex: Inquisitor Edition , which often use version numbering like "1.3" to track internal balance changes for fan-made campaigns. Update 1.3 is live! - News - Warhammer 40000 - Rogue Trader