HOI4 — Peace for Our Time (April) and Thunder at Our Gates (June 2026)
Two HOI4 DLCs in two months — Czechoslovakia in April, Australia/Siam in June
Hearts of Iron IV released the 'Peace for Our Time' Focus Pack on April 22, 2026, centered on Czechoslovakia at $5.99 USD. The next DLC 'Thunder at Our Gates' launches June 11, 2026 with Australia, Siam and Indonesia. Free patch 1.18 included with submarine and German AI rework.

Two DLCs in two months — Paradox accelerates HOI4's pace
Paradox Interactive has changed strategy for Hearts of Iron IV in 2026. After expensive large expansions, it's time for Focus Packs and Theater Packs — smaller, more targeted DLCs at reduced prices. The first of this type, 'Peace for Our Time', launched April 22, 2026, focused exclusively on Czechoslovakia. The second, 'Thunder at Our Gates', is announced for June 11, 2026 with three Pacific nations. This is an unprecedented release pace for HOI4.
A distinctive feature of 'Peace for Our Time': it was developed in collaboration with veteran HOI4 community modders — Logan 'Spicy Alfredo' Calkins, Abbus Fung and Marijn 'marijn211' Vroegh. A Paradox first, officially integrating community creators into the DLC development process.
Peace for Our Time — Czechoslovakia and the Munich Agreement
The Czechoslovakia focus tree covers four distinct ideological branches. The Democratic branch allows forging one's own faction, creating a government-in-exile, or promoting Slovak independence. The Communist branch opens socialist revolution or regional federation through the Comintern. The Monarchist branch aims for the restoration of the Kingdom of Bohemia, and the Fascist leads to an expansionist military dictatorship.
Specific mechanics include 'Divided Nation Decisions' to manage internal tensions between opposing parties, an 'Army Industry Management GUI' for armament prioritization, and a new 'Army Readiness Balance of Power' for military stability. The DLC also adds 'Fort Destruction' technology as a new special project, 3D dioramas of Prague Castle and Bojnice Castle, and original music.
Free patch 1.18 — Submarines and German AI reworked
Patch 1.18 accompanies the DLC launch and is free for all players. Submarines receive a new detection formula with a complete rebalancing. The faction contribution naval warscore drops from 0.125 to 0.1 to align with land warfare. Spies are harder to capture and remain hidden 28 days after a mission.
- Germany: full AI rework — willingness to ally USSR if threatened, better-prepared Barbarossa
- Italy: improved North Africa competence + homeland defense
- Shift+click on map icon for instant raid preparation
- Multiplayer fixes: crashes and out-of-sync errors eliminated
Thunder at Our Gates — Australia, Siam, Indonesia on June 11, 2026
The next DLC 'Thunder at Our Gates' is a Theater Pack, a new format covering a specific geographic region. Three Pacific nations are featured: Australia (alliances vs Japan / political instability), Siam (manipulating rivals to build a Southeast Asian empire), and Indonesia (independence from the Dutch / alone / new patron). Launch is set for June 11, 2026 with patch 1.19.
The free patch 1.19 will introduce three new base features: Military HQs for strategic general deployment and local command, Ship Captains for named captains with progression toward admiral rank, and Regimental Support for support units attached to divisions. Features that enrich military micro-management for all players, not just Theater Pack buyers.
Pricing — budget-friendly Focus Pack, Theater Pack to confirm
| DLC | USD Price | Nations |
|---|---|---|
| Peace for Our Time (Focus Pack) | 5,99 $ USD | Tchécoslovaquie |
| Thunder at Our Gates (Theater Pack) | À confirmer | Australie, Siam, Indonésie |
| Patch 1.18 (base game) | Gratuit | Tous les joueurs |
| Patch 1.19 (base game) | Gratuit | Tous les joueurs |
The CAD price for 'Peace for Our Time' is not explicitly listed on the Steam Canada page — Steam applies automatic currency conversion. For reference, $5.99 USD equals approximately $8-9 CAD depending on current exchange rate. It's the cheapest HOI4 DLC ever released, consistent with the 'Focus Pack' format covering a single nation.
Reception — Mixed but patch 1.18 well received
Steam reviews for 'Peace for Our Time' sit at 42-45% positive across approximately 677 ratings — 'Mixed'. Main complaint: a single country for the asking price, even reduced. Part of the community feels the Czechoslovakia focus tree lacks depth compared to previous multi-nation DLCs. The collaboration with modders is appreciated in principle, but some feel the result resembles a 'mod sold as an official DLC'.
« The content is fine for Czechoslovakia, but $6 for a single country when big multi-nation DLCs cost $20... I'm not sure if this is good value or if Paradox is now selling piecemeal what would have been one pack. »
— Avis Steam communauté HOI4
Patch 1.18, however, is unanimously appreciated — particularly the German AI rework that fixed a long-standing issue where the German AI made suboptimal choices in its alliances and Barbarossa planning.
La Meute QC verdict
The new Focus Pack format at $6 is a good idea in principle: accessible DLCs for players who want to explore a specific nation without paying for content that doesn't interest them. In practice, 'Peace for Our Time' is honest for what it is — a solid focus tree for a medium power with interesting alternative choices around the Munich Agreement. If Czechoslovakia was on your to-try nations list, it's good value.
'Thunder at Our Gates' in June 2026 is worth watching closely for our HOI4 community — the 1939-1945 Pacific theater is an area of operations that many French-speaking HOI4 players explore less than the European front. Australia and Siam offer radically different gameplay angles.
Who's it for? Who's not?
- For: HOI4 players who wanted a complete focus tree for Czechoslovakia
- For: those who enjoy alternatives to the Munich Agreement capitulation
- For: all HOI4 players — the free patch 1.18 alone is worth downloading
- Not for: those expecting DLCs on the scale of Man the Guns or La Résistance
- Watch for: Thunder at Our Gates (June 11, 2026) — Australia, Siam, Indonesia + free patch 1.19
📚 Verified sources
- HOI4 Wiki — Peace for Our Time(verified 2026-05-18)
- HOI4 Wiki — Patch 1.18(verified 2026-05-18)
- HOI4 Wiki — Thunder at Our Gates(verified 2026-05-18)
- Steam Store — Peace for Our Time DLC(verified 2026-05-18)
- Paradox Interactive — Expansion Pass 2(verified 2026-05-18)