Hearts of Iron IV: Expansion Pass 2

REWRITE HISTORY IN THE ASIATIC PACIFIC THEATER

Expansion Pass 2 thrusts you into the heart of the Pacific War, where imperial ambition, fierce island hopping campaigns and shifting alliances decide the fate of nations. With a full slate of upcoming releases on the horizon, you’ll unlock new paths to explore as you reshape history on your terms; whether that means a dominant empire rising in the East or an unbreakable coalition pushing back against invading forces.


September 25, 2025: Seaplane Tenders (Instant Unlock Bonus)

Dominate the Pacific Ocean with the Instant Unlock Bonus Seaplane Tenders; adding unit art for an often-forgotten class of ship - Japanese, Australian and American seaplane tenders.

Available immediately to owners of Expansion Pass 2 upon purchase.

November 20, 2025: No Compromise, No Surrender (Expansion)

Mould new paths in history for Japan, China and the Philippines in No Compromise, No Surrender, an Expansion for Hearts of Iron IV. Seize a greater depth of control over factions, forge new military doctrines and steer towards a new future for the Pacific and beyond.

Hearts of Iron IV: No Compromise, No Surrender features include:

• Japan Focus Tree: Seize control of the Pacific, shatter Western dominance, and usher in a rising sun, red dawn, or other unique paths as you reshape the Pacific in an image of your choosing.
• Communist China Focus Tree: Drive out the old order, unite the people and lead the nation towards its rightful ascendancy as you balance enemies within and without.
• Nationalist China Focus Tree: Rally the republic, crush the warlords and bring your nation back from the precipice. Choose one of several paths towards victory against the hostile Empires in your war of resistance.
• Philippines Focus Tree: Defend the islands, defy the invaders and establish independence for your nation. Explore alternative histories and work with those you once considered foes; leverage your access to abundant natural resources, and lend your support to those who most benefit your situation.
• New Military Doctrines: Shape, manage, and ultimately reform the armed forces according to your battlefield requirements with unique doctrines that accompany a rework of the core doctrines system.
• Expanded Factions System: Wield greater control over allied countries with new and expanded Faction Rules and defined goals of your alliance.
• Additional supporting features and quality-of-life updates, such as new Naval Special Projects and updates to Naval Combat with improved carrier mechanics.

The tides of war rise in the Pacific. Will this be your war of dominion, or of resistance?

Q1 2026: Warships of the Pacific (Cosmetic Pack)

Command the seas with Warships of the Pacific, a new Cosmetic Pack for Hearts of Iron IV. Warships of the Pacific includes unit art for new seafaring vessels; from nimble destroyers to mighty battleships, representing iconic warships from multiple nations across the globe.

Q2 2026: Thunder at Our Gates (Theater Pack)

Step into the heart of command in Thunder at Our Gates, a Theater Pack for Hearts of Iron IV. Expand on the art of organizing a campaign with new features such as military headquarters and navy captains, as well as unique new content for nations caught between rival empires; Australia, Siam and Indonesia.

Q2 2026: Peace for Our Time (Focus Pack)

Imagine a world where the White Lion of Prague was prepared to face German aggression.

Peace for Our Time is a Focus Pack created in collaboration with veteran modders of the Hearts of Iron IV community, adding new alternate history tracks for Czechoslovakia. Stand firm as a lone democracy or government-in-exile, ignite a socialist revolution to replace the failed middle path, or rally nationalist forces to establish a new kingdom of Bohemia.