FIELD GUIDEAGE OF EMPIRES IIBrowse entries ↗
01 — DARK AGE✦02 — FEUDAL AGE✦03 — CASTLE AGE✦04 — IMPERIAL AGE

THE ENCYCLOPEDIA

Update 99311

GUIDES, MAPS & GAME SYSTEMS · AGE OF EMPIRES II ONLY

GUIDE · DEFINITIVE EDITION

Update 99311

Update released 11 December 2023, recording 167 change items across Stability & Performance, Achievements, Graphics, Audio and other areas.

Update 99311 Age of Empires II update artwork
Update 99311 Age of Empires II update artwork

Overview

Update released 11 December 2023, recording 167 change items across Stability & Performance, Achievements, Graphics, Audio and other areas.

What this version records

Update 99311 is a version-specific change record for Age of Empires II: Definitive Edition, dated 11 December 2023. It records 167 changes in the The Mountain Royals (TMR) release. The section labels below identify which parts of the game were touched; consult the current unit, building, or technology entry for values that may have changed again in a later patch.

  • Stability & Performance: 6 change items
  • Achievements: 1 change items
  • Graphics: 2 change items
  • Audio: 2 change items
  • UI: 18 change items
  • Settings: 2 change items
  • Hotkeys: 2 change items
  • Recorded Games & Spectator: 1 change items
  • Multiplayer: 2 change items
  • Xbox: 14 change items
  • General: 33 change items
  • Fixes: 22 change items
  • Campaign scenarios: 18 change items
  • Co-op Campaigns: 1 change items
  • Pathfinding: 3 change items
  • Scripting: 2 change items
  • Mod Validation: 4 change items
  • Scenario Editor: 3 change items
  • Localization: 1 change items

How to use this reference

Update released 11 December 2023, recording 167 change items across Stability & Performance, Achievements, Graphics, Audio and other areas. Release record: 11 December 2023; 167 recorded change items. Areas covered: Stability & Performance (6), Achievements (1), Graphics (2), Audio (2), UI (18), Settings (2), Hotkeys (2), Recorded Games & Spectator (1), Multiplayer (2), Xbox (14), General (33), Fixes (22), Campaign scenarios (18), Co-op Campaigns (1), Pathfinding (3), Scripting (2), Mod Validation (4), Scenario Editor (3), Localization (1). Read this entry as a version-specific record; a later update may have changed the current values of affected units, buildings, or technologies.

Also known as
Update 99311
Focus
Game update
Signature / category
Update
Release / context
Definitive Edition
Classification
Update

Release record

Released
11 December 2023
Change items
167
Release context
The Mountain Royals (TMR)
Ⅱ

ABOUT THIS FIELD GUIDE

Built for the next question.

A growing English-language encyclopedia for Age of Empires II. Browse civilizations, stories, armies, architecture, research, editions, and strategic systems.