The critically acclaimed strategy game Diplomacy is Not an Option has launched its major ‘Undead’ update, revolutionizing gameplay and expanding the game’s universe. This update introduces a lengthy list of improvements, new units, mechanics, and content designed to challenge players in new ways.
The centerpiece of this update is a comprehensive rework of the Undead faction. Players can now access a new research tree with 64 techs, novel Undead units like the Hunting Fiend, Flesh Collector, and the Drake of Hard Rock, as well as new resources—Death Metal—and related buildings such as Death Metal Mines and Storage.
Major New Features
- The Undead now have their own market, allowing resource trading specific to their faction.
- The soil defilement mechanic has been replaced with a Defilement resource, which limits certain structures’ placement.
- New defensive structures—Undead Towers and Massive Undead Towers—support ranged units and improve defensive options.
- New attack units like the Hunting Fiend and Thundering Amalgam bring fresh tactical options.
- Increased the Defilement cap from 6 to 14 cells, allowing more strategic land control.
Gameplay Rebalance and Improvements
Rebalancing includes adjusting the health points, damage, recruitment time, and other parameters for units like Zombies, Drake of Doom, Grim Pilgrim, and more. A new mechanic, ‘Stability,’ has been added, influencing how units resist being pushed back and their breakthrough potential in combat.
Visual and UI enhancements include the highlighting of the Twilight Overlord’s Avatar, improved visual effects, UI tweaks, and localization fixes for better user experience.
Bug Fixes and Optimizations
The update also addresses bugs, such as issues with achievement unlocking and unit behavior. It introduces minor graphical and interface improvements, fixing minor bugs that affected game stability or presentation.
Community & Future Content
Players are excited about the new undead units, structures, and mechanics, which deepen the strategic complexity of the game. The developers confirmed ongoing support, promising further updates to improve the Map Editor and add new levels in Endless Mode, Sandbox, and Challenges.
The update is available on Steam and other platforms, with the full patch notes detailing the extensive changes. The game continues to evolve as a hardcore strategy experience with robust modding and community features.
Frequently Asked Questions
What is the biggest change in this update?
The full rework of the Undead faction, including new units, tech trees, and mechanics like the Defilement resource and new defensive structures.
When was the update released?
November 17, 2025.
Are new units and mechanics free?
Yes, the update is free and adds a wide array of new content and gameplay mechanics.
Will there be future updates?
Yes, the developers have committed to ongoing improvements, including expanding the Map Editor, levels, and factions.
Where can I learn more about the update?
The full patch notes and developer diaries are available on the official website and Steam page for the game.
Conclusion
The ‘Undead’ update significantly revitalizes Diplomacy is Not an Option, enhancing its strategic depth, introducing new challenges, and expanding its content. Fans of the game now have even more reasons to dive into its brutal, fantasy battlefield and experiment with the new mechanics designed to test their tactical mastery.