Multiplayer Mode: Fighting the Undead, Together! ⚔️
Undead Citadel Patch Notes — December 17, 2025
Aggregated from Steam, cross-tracked with Battle.net coverage on GamePatchNote.
Greetings, Warriors!
Since launch, one of the most common things we’ve heard from players has been simple:
“This would be incredible with friends.” And, we completely agree.
That’s why we’re excited to share that multiplayer is coming to Undead Citadel, finally, and it’s something we’ve been building carefully behind the scenes.
Fighting the Undead, Together
Undead Citadel was originally designed as a solitary descent into a cursed fortress. Every swing, parry, and close call was built around physical, tactile combat. Bringing multiplayer into that experience meant more than just “adding co-op,” it meant rethinking how physics-driven melee works when more than one warrior is sharing the battlefield.

In multiplayer, you’ll be able to:
Fight hordes of enemies alongside another player
Coordinate attacks, positioning, and weapon choices
Face overwhelming undead encounters together
Turn chaotic fights into true moments of teamwork (or glorious mayhem)
Whether you’re covering each other’s backs or accidentally launching enemies into orbit, multiplayer is about shared survival and shared stories. Please check out the Multiplayer Teaser here.
This uncharted place is not to be discovered alone. You will need friends, trusted swords.
Until we meet again - take care, Warrior.
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