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GeneralBugfixes · System · UI · Multiplayer · Stability · Engine · Technical
5 patcheslast touched 1mo ago▲ +1

Power trajectory

Up = buffed, down = nerfed
0+1Nov 13, 2025Jul 16, 2026Nov 13, 2025 — Hotfix 1.0.4 +1 / -0 (cum +1)Dec 4, 2025 — Hotfix 1.0.9 +0 / -0 (cum +1)May 27, 2026 — Patch 1.2.5 Out Now +0 / -0 (cum +1)Jul 7, 2026 — [Beta Version] Patch Notes - 1.3.10 +0 / -1 (cum 0)Jul 16, 2026 — Patch 1.3.11 +1 / -0 (cum +1)
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Patch history

  1. Jul 16, 2026·Patch 1.3.11+1
    • 🐛Bug fixRGO mapmode

      RGO mapmode now refreshes correctly when the Columbian Exchange introduces new resources.

      bugfix

    • 🛠QoLTrade Panelraw bonus %actual cost reduction

      Merchant maintenance efficiency now displays the actual cost reduction for better clarity.

      quality

    • 🐛Bug fixAncient MonumentsFixed

      Fixed an issue where Ancient Monuments would not build if a bridge was present at the location.

      bugfix

    • 🐛Bug fixStabilityFixed

      Resolved multiple crashes related to tooltips, ruler history, static modifiers, international organizations, and entity memory management.

      bugfix

    • 🎯BehaviorDefensive League Joins

      Enforced alliance-style opinion floors and at-war blocks for joining defensive leagues.

      behavior

    • 🔁ReworkAge 3-6 TreesFreeRemoved from free

      Moved levy, ship, military, and production advances out of the free age 3-6 trees.

      rework

    • 🛠QoLMultiplayer Game RulesStaticChangeable

      Allowed game rules to be changed mid-game in multiplayer sessions.

      quality

    • 🐛Bug fixStability

      Fixed multiple crashes related to map line manager, antagonism, pop conversion, and mercenary selection filters.

      bugfix

  2. May 27, 2026·Patch 1.2.5 Out Now
    • 📝TextlocalizationAdded

      Missing text strings across all supported languages have been added for better clarity.

      Added missing localization for all languages

    • 🐛Bug fixOOS issues

      Various Out-of-Sync issues in multiplayer have been resolved to improve game stability.

      Fixed various OOS issues

  3. Dec 4, 2025·Hotfix 1.0.9
    • 🐛Bug fixstability

      Fixed multiple crash-to-desktop (CTD) issues related to levy constructions, military constructions, and unit movements.

      bugfix

    • 🐛Bug fixgame state

      Fixed an issue where non-settled countries would incorrectly trigger a game over screen when another player hotjoined.

      bugfix

  4. Nov 13, 2025·Hotfix 1.0.4+1
    • 🐛Bug fixstability

      Fixed multiple crashes related to AI chase objectives, combat tooltips, trade capacity alerts, and memory purging.

    • 🐛Bug fixsave system

      Fixed an issue preventing the creation of Ironman savegames when using the French language.

    • 🎯Behaviorgraphics APIVulkanDX12

      The game now automatically attempts to use DX12 if Vulkan fails to initialize, improving launch reliability.

    • 🐛Bug fixmultiplayer

      Resolved desyncs related to map name generation and crashes related to persisting locations in commands.

General balance history — Europa Universalis V