Hearts of Iron IV
Paradox Interactive · RTS · Official source ↗
All mneurix.quest technical coverage of Hearts of Iron IV by Paradox Interactive, a RTS title — 6 verified breakdowns collected here, each built from an official source. Read the full reports below, or follow the official source for the original announcement.
- Hearts of Iron IV 2026 DLC Roadmap & Country Packs Aug 24, 2026 · Paradox Interactive · IMPACT 8
A look at the upcoming Romania-focused DLC, the focus trees already added in 2026, and what gaps remain for future country packs.
- Hearts of Iron IV Division Template Combat Width Aug 24, 2026 · Paradox Development Studio · IMPACT 8
A grounded breakdown of HOI4's Division Designer — how combat width, battalions, and support companies combine, and how to shape templates per doctrine and theater.
- Hearts of Iron IV Naval and Air Warfare Guide Aug 24, 2026 · Paradox Development Studio · IMPACT 8
A guide to how Hearts of Iron IV handles naval task forces, air missions, detection, and the links between land, sea, and air combat.
- Hearts of Iron IV Division Templates Part 2 of HOI4 Aug 13, 2026 · Paradox Development Studio · IMPACT 9
A division templates and combat reference for Hearts of Iron IV: terrain-based combat width, optimal template widths (18/27/35/40-45), infantry and tank templates, support companies, aircraft designs, and the four army doctrines.
- Hearts of Iron 4 DLC Roadmap and How to Choose Part 3 Aug 13, 2026 · Paradox Development Studio · IMPACT 9
The capstone of the Hearts of Iron IV reference: the full DLC roadmap from 2016 to Thunder at Our Gates (Jun 2026), and a cross-system How to Choose synthesizing ideology × doctrine × template × focus tree into six archetype builds for every playstyle.
- Hearts of Iron IV Ideologies Government Part 1 HOI4 Aug 13, 2026 · Paradox Development Studio · IMPACT 9
An ideologies, government, and politics reference for Hearts of Iron IV: all four ideologies (Democracy, Communism, Fascism, Non-Aligned) with sub-ideologies, tension thresholds, political power, ideas, laws, world tension, and the focus tree system for all major powers.