Games Workshop Codex Tyranids | Rules, Lore, and Crusade Campaigns

Overview

The Games Workshop Codex Tyranids is a comprehensive 128-page hardback that explores the vast Tyranid swarm and the major Hive Fleets—Leviathan, Behemoth, Kronos—and their historical clashes with the Imperium. The book blends lore with practical rules for game play, offering a window into how these biohungry forces have evolved across battles and campaigns.

What’s inside

• In-depth hive fleet lore, conflicts, and the evolution of Tyranid tactics across different eras.
• 41 datasheets covering every biomorph and bioweapon, plus rules for rare organisms and hive adaptations.
• Rules for adaptive physiologies, spore seeding, synaptic imperatives, and Hive Mind disciplines to enrich battles.
• Crusade campaign content with new Agendas, Battle Traits, Requisitions, and Crusade Relics for narrative play.
• An Eavy Metal miniatures showcase highlighting painted Tyranids for painting and display inspiration.

Artwork and presentation

From the smallest Ripper to the towering Hive Tyrant, the art pairs chitin armour and jagged fangs with dramatic, visceral detail. The visuals can spark ideas for hobby projects, painting schemes, and display dioramas.

Play and campaign options

Whether you’re building a Tyranid army for skirmish or grand campaigns, the codex serves as a practical reference. It includes rules to support a Crusade campaign in which Hive Fleets threaten planets, plus new content to shape your narrative games with fresh Agendas, Battle Traits, Requisitions, and Relics.

For hobbyists and collectors

• Official lore and background to deepen your collection and game immersion.
• Painting and conversion ideas inspired by the showcased miniatures and art style.
• Structured rules to expand your Tyranid army with diverse biomorphs and bioweapons.

Key benefits at a glance

Access to authoritative Tyranid lore, a broad ruleset, and narrative options, all in one hardcover volume. While individual outcomes will vary, readers may find a clearer path for army customization, campaign storytelling, and hobby planning.