Ecclesiarchy Cathedral
Defend the Emperor's Holy Sanctum or Purge the Heretic
Immerse your players in the monolithic grandeur and unforgiving darkness of the 41st millennium with the Ecclesiarchy Cathedral battle map pack. From the towering stained glass of the Great Nave to the skull-lined ossuaries of the Crypt of the Righteous, this collection offers 15 meticulously crafted, massive environments. Perfect for grimdark RPGs, these maps capture the oppressive, awe-inspiring architecture of Imperial zealotry, where every gilded reliquary and brass bell tower serves as a bastion against the encroaching chaos. Tactically, this pack provides endless opportunities for dynamic, multi-level combat. Snipers can take up positions in the Choir Loft or Bell Tower, while heavy infantry clash in the choke points of the Confession Cloisters and the Cathedral Grand Portico. Environmental hazards like roaring plasma furnaces, chain-suspended pulpits, and fortified blast doors allow Game Masters to turn the very architecture into a weapon. Whether your Acolytes are investigating a heretical cult in the Scriptorium or your Space Marines are holding the line against an alien swarm at the Heretic Pyre Courtyard, this pack delivers the ultimate battleground. With specialized variants including pristine holiness, blood-soaked heresy, emergency blackouts, and breached defenses, you can effortlessly adapt the mood to fit any grimdark campaign climax.
Typical Game Uses
- โข Heretical cult purge and investigation
- โข Desperate last stand against xenos swarms
- โข Tactical skirmishes in multi-level ruins
- โข Assassination of a corrupted Imperial cardinal
starsAmbient Variants โ Soon available on Patreon!
๐ฆ Download Full Pack (.ZIP HD)
Download all clean HD map variants in 1 click (watermark-free), including gridded and gridless versions for Foundry VTT, Roll20, and Fantasy Grounds.
Pack Content (15 Maps)

The Great Nave of the Martyrs
A vast, blood-stained sanctuary where shattered wooden pews rest beneath the haunting glow of towering stained-glass windows.

The High Reliquary: Saint's Repose
An elevated, incense-choked sanctuary guarding the stasis-locked remains of an ancient saint.

Cathedral Grand Portico
A monolithic arched entryway flanked by gargantuan stone statues of Imperial heroes, permanently scarred by heavy bolter fire.

Choir Loft & Organ Bastion
A towering, high-tier balcony dominated by a cathedral-sized pipe organ integrated with ancient cogitator terminals.

The Crypt of the Righteous
A grim, subterranean labyrinth filled with shattered stone sarcophagi and eerie skull-lined ossuary alcoves bathed in sickly green light.

The Confession Cloisters
A solemn perimeter corridor framed by ornate archways, iron-barred confessionals, and scattered purity seals.

Pulpit of the Zealot
A colossal stone pulpit suspended by heavy iron chains, looming ominously over the faithful congregation below.

Vestry of the Canoness
A heavily armored preparation chamber where sacred rites of ignition and holy anointings are performed before battle.

Hall of Relic Banners
A solemn, narrow corridor where the glorious and decaying history of fallen regiments is displayed beneath towering gothic arches and flickering spotlights.

Bell Tower Bastion
High above the smog-choked streets stands the Bell Tower Bastion, an exposed rooftop sanctuary doubling as a heavily fortified firing position.

Scriptorium of Endless Litanies
A monumental archive chamber where tireless serfs and mechanical servitors eternally copy sacred texts.

The Penitent's Walk
A grim, sunken courtyard where heretics and criminals face brutal justice beneath the shadow of hanging iron gibbets.

Apotheosis Rotunda: The Emperor's Sanctum
A majestic, circular chapel crowned by an imposing domed fresco, centering on a raised baptismal basin of sanctified water.

Sub-Altar Furnace Vault
A scorching industrial undercroft where consecrated promethium and ancient brass boilers fuel the massive gothic cathedral above.

The Heretic's Pyre Courtyard
A sprawling, blood-stained flagstone plaza dedicated to brutal public executions and zealous mass sermons.
