Old World May 20th Updated Test Build — Old World Steam update #625078

Old World test branch update 1.0.83658 Test 2026-05-20To switch to the test branch, right click Old World in Steam and select Properties, open the Game...

Steam App
Old World (597180)
Event type
patch note
Published
20 May 2026 - 18:34:09 UTC
Source
steam_community_announcements
Old World test branch update 1.0.83658 Test 2026-05-20To switch to the test branch, right click Old World in Steam and select Properties, open the Game Versions & Betas tab and select 'test' in the version list.DesignInitial leader death immunity changed to 30 turns on Lengthy Mortality and 10 turns on Realistic Mortality (from always being 20 turns)Moved some AI functionality from Ruthless AI to Competitive AI Aggression Level: Stealing Cities and Sites being attacked by other players, shorter grace period before building Wonders, founding Religions or claiming vacant City Sites near other players, not accepting Truce when about to capture a CityRuthless AI now just gives opinion penalty towards the player when they are close to victory or in a strong allianceReduced frequency of 1-tile-wide inland mountain passes, most are now increased to a width of 2Tight turn style now prevents all ...

Open original Steam update

Interactive charts, reviews, news, prices, and comparison tools load in the full SteamPulse app.