Cult of the Lamb developers Massive Monster have been hard at work for two years crafting the Woolhaven expansion. Together with publisher Devolver Digital, the studio has announced today that Cult of the Lamb: Woolhaven will launch on PC, Nintendo Switch, PlayStation 4 & 5, Xbox Series X|S and Xbox One on Jan. 22 for $16.99.
In a new, just-released showcase video hosted by the game’s creators, you’ll learn about the new gameplay, characters and stories lurking in this huge update straight from Massive Monster:
Woolhaven introduces a snow-covered settlement variant that affects how the cult operates. The visual environment shifts to winter conditions, with snow accumulation across buildings and surrounding terrain. These changes are cosmetic in presentation but are paired with new systems that influence follower behavior and settlement activity. The update adds new buildings designed specifically for winter conditions. These structures focus on warmth, survival, and resource management during colder periods. Followers require additional care to remain productive, and players must balance ritual schedules and resource usage to maintain cult stability. These mechanics are extensions of existing systems rather than replacements, preserving the original gameplay loop.
New follower activities are included as part of the Woolhaven expansion. These activities reflect seasonal behaviors and provide additional ways to manage morale and productivity. The update also expands ritual interactions, offering players more control over how followers respond to environmental changes. These additions integrate directly into the cult management layer without altering combat progression.
Cosmetic content forms a significant portion of the Woolhaven update. New winter-themed decorations, outfits, and visual elements are available for both followers and the cult settlement. These items allow players to customize their cult’s appearance while maintaining compatibility with previously unlocked content. Devolver Digital confirmed that existing cosmetic unlocks remain usable alongside the new additions. The expansion also includes new progression elements tied to seasonal gameplay. Players can unlock items and features by engaging with the winter systems rather than through separate challenge modes. This approach keeps progression aligned with the core structure of *Cult of the Lamb*, which blends dungeon combat with settlement management.
Combat mechanics remain unchanged in the Woolhaven update. Dungeons, enemies, and weapon systems continue to function as before. The focus of the expansion is centered on the cult hub and its evolving systems rather than combat encounters. This maintains balance for players who prefer the existing difficulty and pacing.
The most forward-thinking followers among us can also save by proactively preparing for the journey; Cult of the Lamb‘s base game is available at a 50% discount from its standard $24.99 price until Dec. 18. The Lamb is as generous as he is wise (and fluffy).


