Kingdom Come Deliverance 2 wrapped up its 2025 story content with Mysteria Ecclesiae, launching November 11 for PlayStation 5, Xbox Series X/S, and PC. This third and final DLC expansion abandons the blacksmithing and crafting focus of previous add-ons for something considerably darker. Developer Warhorse Studios sends Henry deep into Sedletz Monastery to investigate a mysterious plague, but what starts as a medical mission quickly spirals into conspiracy, corruption, and secrets that challenge faith itself.
The Setup
The expansion begins with Peter of Pisek approaching Henry with a delicate request. Sigismund Albicus, a royal physician with direct connections to King Wenceslas, needs to travel to Sedletz Monastery for politically sensitive reasons. Albicus refuses Peter’s offer of protection, but Henry being the obliging protagonist he is, travels to Kuttenberg anyway to convince the stubborn doctor otherwise.
After resolving an introductory matter, Albicus finally accepts Henry’s company, and the pair arrive at Sedletz Monastery expecting routine political business. Instead, they find the Abbot desperate for help. A strange illness has struck several monks within the monastery walls, with three already confined to the infirmary. The Abbot offers a deal – he’ll accommodate Albicus’s political needs if the physician can identify and stop this disease before it spreads beyond the monastery to Kuttenberg itself.
What follows is 6 to 8 hours of investigation, interrogation, stealth sequences, and gradually unraveling a conspiracy that goes far deeper than any plague. Henry essentially becomes a medieval detective, piecing together clues while navigating restricted monastery areas, questioning suspicious brothers, and discovering that disturbed church crypts and Teutonic guards patrolling the halls suggest something far more sinister than disease.

A New Location Rich in Detail
Sedletz Monastery represents an entirely new explorable area with its own map. Located in the far east of the Kuttenberg region, the monastery features period-accurate Gothic architecture, intricate frescoes to examine, multiple chambers that unlock as the investigation progresses, and plenty of environmental storytelling through visual details and documents scattered throughout.
The monastery remains accessible even after completing the DLC storyline, allowing players to return and explore areas they might have missed during the tense main investigation. Hidden passages, secret chambers, and lore-rich locations reward thorough exploration. The environment design captures the claustrophobic atmosphere of a quarantined religious facility where every shadow could hide danger and every brother might be concealing secrets.
Reviewers particularly praised the attention to historical accuracy. The architecture matches medieval monastery construction from the period, with accurate representations of church layouts, living quarters, workshops, and defensive structures. The presence of Teutonic Knights, who feature prominently in the DLC, reflects the historical reality of military orders receiving lodging at monasteries while gathering resources for campaigns.
Stealth, Smarts, and Story
Mysteria Ecclesiae leans heavily into three core elements – stealth, investigative puzzle-solving, and narrative depth. Unlike previous DLCs that focused on specific gameplay systems like blacksmithing in Legacy of the Forge or heraldry crafting in Brushes with Death, this expansion emphasizes story and detection over mechanical additions.
Players enter the monastery with limited resources and restricted access to weapons, armor, potions, food, and lockpicks. Everything must be carefully scavenged, earned through quest completion, or acquired by gaining trust with specific monastery factions. This resource scarcity creates tension throughout the investigation and forces thoughtful approaches rather than direct combat solutions.
The stealth mechanics get a thorough workout as Henry sneaks through restricted areas, eavesdrops on suspicious conversations, and avoids Teutonic guards who patrol key locations. Reviewers noted that stealth lovers will appreciate the emphasis on careful movement and observation, while players who prefer direct action might find certain sections frustrating. The DLC doesn’t allow the usual Kingdom Come approach of fighting your way through problems.
Dialogue and character interactions reach new depths compared to previous expansions. Multiple endings depend on choices made throughout the investigation, with consequences that reflect the moral complexity of medieval church politics. The writing balances historical authenticity with engaging mystery elements, creating a grounded detective story that feels appropriate to the time period.

New Gear and Rewards
Mysteria Ecclesiae introduces several unique equipment pieces and items that expand Henry’s capabilities. The most notable additions include a powerful new sword discovered in an ancient tomb during the quest Seek and You Shall Find, unique Teutonic Knight armor acquired from the monastery’s formidable guardian, and the iconic plague doctor mask assembled through a special quest chain.
The monastery library contains new alchemy recipes, skill books, and historical texts that provide both gameplay benefits and deeper lore about the Kingdom Come universe. New potions enhance Henry’s abilities and survival tactics, particularly useful given the resource-scarce environment of the quarantined monastery. Players can also discover a new outfit specifically designed for the investigation, helping Henry blend into the monastery environment.
At the conclusion of the DLC, the game asks whether you want to keep your monastery loadout or revert to whatever equipment you entered with. Given that players spend 6 to 8 hours inside the monastery accumulating gear and resources, this choice carries significant weight for those who’ve grown attached to their investigation equipment.
How It Compares to Previous DLC
Kingdom Come Deliverance 2 released two story expansions before Mysteria Ecclesiae. The first, whose details weren’t extensively covered in available sources, focused on specific gameplay mechanics. Legacy of the Forge, the second expansion released in September 2025, centered on Henry’s father’s blacksmithing legacy and provided players with a customizable forge, homestead, and expanded crafting systems.
Legacy of the Forge introduced a Blacksmith Prestige stat that allowed players to expand and personalize their workshop while completing daily tasks that earned reputation with The Guild. Players could hire assistants, unlock new forge furnishings, acquire new gear through armorer and caster NPCs, and sell weapons through a sales chest. The DLC built substantially on Kingdom Come 2’s blacksmithing profession with new recipes and historically-inspired guild traditions.
Mysteria Ecclesiae takes a completely different approach. Instead of expanding gameplay systems or providing a player home, it delivers pure story content focused on investigation, mystery, and narrative consequences. It’s darker, more atmospheric, and more linear in structure compared to the open-ended crafting systems of Legacy of the Forge. Some reviewers noted this makes it feel less substantial as a final sendoff since it doesn’t meaningfully advance Henry’s overall character arc beyond this self-contained adventure.
Pricing and Access
Mysteria Ecclesiae is available as a standalone purchase or through the Gold Edition of Kingdom Come Deliverance 2, which includes all DLC content. Individual pricing sits around $15 USD based on reviewer estimates, making it slightly more expensive than the earlier Brushes with Death DLC (approximately $6-7) but comparable to Legacy of the Forge (around $14).
The DLC becomes accessible once players reach a certain point in the Kuttenberg region’s introductory quests. It remains available after completing the main game, allowing players to experience the expansion during their playthrough or return to it post-game. The flexible access ensures players can tackle Mysteria Ecclesiae whenever it fits their progression rather than being locked to specific story moments.
A new Patch 1.5 launched alongside Mysteria Ecclesiae on November 11, addressing various bugs, improving performance, and implementing quality-of-life enhancements across the base game. Warhorse Studios continues supporting Kingdom Come Deliverance 2 with updates even as they conclude major story DLC releases.
Critical Reception
Reviews for Mysteria Ecclesiae have been largely positive with some reservations. Critics praised the atmospheric monastery setting, well-written dialogue, intriguing characters, and the shift toward detective gameplay that differentiates this expansion from typical action-RPG content. The mystery elements work effectively within Kingdom Come’s grounded historical framework, creating tension through investigation and consequence rather than supernatural horror.
The main criticism centers on it not feeling like a proper sendoff for Henry’s story. As the final DLC, some reviewers expected more closure or character development for the protagonist beyond this self-contained mystery. One reviewer noted that while Henry’s main story concludes satisfyingly in the base game, this final expansion could have provided extra nuance or reflection on his journey if it’s truly the last time we see this character.
Stealth-focused gameplay proved divisive. Players who enjoy careful observation, resource management, and sneaking will find Mysteria Ecclesiae deeply satisfying. Those who prefer Kingdom Come’s combat systems or prefer more action-oriented approaches may struggle with sections that require patient stealth and investigation rather than direct confrontation.
Is This Really the End?
Warhorse Studios bills Mysteria Ecclesiae as the final major story expansion for Kingdom Come Deliverance 2, at least for 2025. This phrasing leaves room for potential future content, though nothing has been officially announced. The studio successfully delivered three substantial story expansions throughout 2025 alongside regular patches and updates, supporting the game well after its initial launch.
Whether we’ll see Henry again in future games or if Kingdom Come 3 will focus on different characters remains unknown. For now, Mysteria Ecclesiae serves as a dark, atmospheric conclusion to Kingdom Come Deliverance 2’s post-launch story content, even if it doesn’t provide a definitive ending to Henry’s overall arc.
FAQs
When did Mysteria Ecclesiae release?
Kingdom Come Deliverance 2 Mysteria Ecclesiae launched on November 11, 2025, for PlayStation 5, Xbox Series X/S, and PC.
How long does Mysteria Ecclesiae take to complete?
The main story content takes approximately 6 to 8 hours for most players, though thorough exploration and side activities can extend playtime further.
How much does Mysteria Ecclesiae cost?
Standalone pricing is estimated around $15 USD. The DLC is also included in the Gold Edition of Kingdom Come Deliverance 2, which contains all expansion content.
When can I access the Mysteria Ecclesiae DLC?
The expansion becomes available once you reach a certain point in the Kuttenberg region’s introductory quests. It also remains accessible after completing the main game.
What new content does Mysteria Ecclesiae add?
The DLC includes a new explorable monastery location, 6-8 hours of story content, multiple endings, new quests and characters, unique gear including armor, weapons, and a plague doctor mask, new alchemy recipes, potions, books, and skill-enhancing items.
Does Mysteria Ecclesiae require stealth gameplay?
Yes, the DLC emphasizes stealth, investigation, and careful resource management more than previous Kingdom Come content. Players who dislike stealth mechanics may find certain sections challenging.
Can I keep exploring the monastery after finishing the DLC?
Yes, Sedletz Monastery remains fully accessible after completing the main storyline, allowing you to return for exploration, side quests, and collectibles you might have missed.
Is Mysteria Ecclesiae the final DLC for Kingdom Come Deliverance 2?
Warhorse Studios describes it as the third and final story expansion for 2025. Whether additional content arrives in future years hasn’t been officially announced.
What are the other Kingdom Come Deliverance 2 DLCs?
The other major expansions are Brushes with Death, which focused on heraldry and coat of arms crafting, and Legacy of the Forge, which expanded blacksmithing systems and gave players a customizable forge and homestead.
Conclusion
Mysteria Ecclesiae represents a bold departure from typical action-RPG expansion content. By transforming Henry into a medieval detective investigating conspiracy and corruption within quarantined monastery walls, Warhorse Studios delivered an atmospheric, narrative-focused experience that emphasizes investigation and consequence over combat and crafting. The 6-8 hour mystery provides enough substance to justify the price while introducing a beautifully detailed new location that remains accessible long after the main story concludes.
Whether this expansion truly serves as a satisfying finale to Kingdom Come Deliverance 2’s story content remains debatable. It excels as a self-contained mystery but doesn’t provide meaningful closure to Henry’s broader character journey. For players who value strong writing, atmospheric environments, and detective-style gameplay, Mysteria Ecclesiae delivers exactly what it promises. Those expecting a grand sendoff with major revelations about Henry’s future might feel slightly disappointed that this final expansion focuses on solving someone else’s problems rather than advancing the protagonist’s personal story. Either way, it’s a worthy addition to one of 2025’s most successful medieval RPGs.