Patch Notes
Hearts of Iron IV | Patch 1.18.2 Notes (20th May 2026)
Paradox ships what it's calling the last planned patch focused on Peace For Our Time, with Czechoslovakia balance overhauls and two crash fixes leading the way.
Nathan Lees1 min read
Tag
Hearts Of Iron IV
8 articles tagged with “Hearts Of Iron IV”
Patch Notes
Hearts of Iron IV HOI IV - Open Beta Update V Notes (13th May 2026)
Paradox drops Open Beta Update V for Hearts of Iron IV before heading on a short break, bringing AI naval reworks and a fix for 1000-ship performance tanks.
Nathan Lees1 min read
Patch Notes
Hearts of Iron IV Dev Diary - OPEN BETA UPDATE IV Notes (8th May 2026)
Open Beta Update IV lands with a major naval AI overhaul, submarine rebalancing, and a preview of what's coming in the anniversary patch.
Nathan Lees1 min read
Patch Notes
Hearts of Iron IV Peace For Our Time | Patch 1.18.1 (29th April 2026)
The first post-launch patch for Peace for Our Time is here, cleaning up Czech and Slovak bugs and adding three new focus tree entries.
Nathan Lees1 min read
Patch Notes
Hearts of Iron IV Peace for Our Time | Patch Notes (21st April 2026)
Patch 1.18 lands today with sweeping AI overhauls, submarine detection reworks, and a mountain of bug fixes, here's what changed.
Nathan Lees1 min read
Patch Notes
Hearts of Iron IV HOI IV | Open Beta III Patch Notes (17th April 2026)
Open Beta III brings sweeping naval rebalancing to Hearts of Iron IV, with fuel costs, engine prices, and submarine visibility all getting a significant pass.
Nathan Lees1 min read
Patch Notes
Hearts of Iron IV HOI IV | Open Beta Update (No (10th April 2026)
Hearts of Iron IV's Open Beta skips a week, with Game Designer Zwirbaum confirming no client update today and a return to the regular schedule next week.
Nathan Lees1 min read
Patch Notes
Hearts of Iron IV Warships of the Pacific - Hotfix, 1.17. (19th March)
Paradox has dropped a small hotfix for Hearts of Iron IV's Warships of the Pacific update, targeting two visual bugs that slipped through in 1.17.
Nathan Lees2 min read