r/heartsofiron • • 1h ago

Ayuda con las invasiones navales en MP

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• Upvotes

r/heartsofiron • • 1d ago

HoI4 Visual Glitch?

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2 Upvotes

r/heartsofiron • • 1d ago

Infanterie und Panzer Templates

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1 Upvotes

r/heartsofiron • • 1d ago

Infanterie und Panzer Templates

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1 Upvotes

r/heartsofiron • • 1d ago

HoI4 The German Queen is Moving - Multiplayer HoI4 with lot's of naval combat

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1 Upvotes

In our long-standing multiplayer game, after some bracing after the fall of France, the pace is picking up. Germany is making a strategic move and UK initiates an amphibious assault that make the Regia Marine leave its port and engage the Royal Navy. Follow the intense action through the link! (we have a HR on max 2x50 stack ships in a sea zone - that's why the fleet composition looks like it does)


r/heartsofiron • • 2d ago

HoI4 What If European and Asian Countries Switched Places? | HOI4 Timelapse

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1 Upvotes

r/heartsofiron • • 2d ago

Does anyone else get PTSD from the naval invasion alert sound?

14 Upvotes

After 3,700+ hours of HOI4, I swear that sound has permanently damaged my brain.

I could be peacefully managing my divisions, building factories, or just enjoying the game, but the SECOND I hear that naval invasion alert, my fight-or-flight response kicks in.

Instant pause. Maximum zoom out. Checking every single coastline like my entire existence depends on it, and 90% of the time, it's just one suicidal British division trying to land in the middle of nowhere.

And the worst part? It doesn't even have to be my own game. I could be casually watching a HOI4 video on YouTube, and the moment that sound plays, my brain immediately goes into full panic mode. For a split second, I genuinely feel like I need to pause the game and defend my coastline, even though I'm literally just watching someone else play.

I swear I could hear that sound in real life and instinctively reach for the spacebar.

Please tell me I'm not the only one. 💀


r/heartsofiron • • 2d ago

Good Hoi4 Tutorials for Vanilla Italy

2 Upvotes

I have watched several HOI4 YouTubers and learned the mechanics, but when it comes to applying this knowledge in real games, I fail. It is easy for me to conquer Ethiopia and even Albania, but as soon as the Balkan campaigns or the Second World War start, something goes wrong, I cannot penetrate enemy lines, manage production, etc. I need a tutorial JUST for vanilla hoi4.


r/heartsofiron • • 3d ago

HoI4 "No Paratroopers in the command group."

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11 Upvotes

Why does it say that. Obviously there are Paratroopers.


r/heartsofiron • • 3d ago

The most Israeli HOI4 mod ever

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0 Upvotes

r/heartsofiron • • 3d ago

HoI4 Hoi4 Mod Luxem Legacy

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5 Upvotes

r/heartsofiron • • 4d ago

HoI4 What if Stalin didn't commit the Great Purge? Part 2 - Hoi4 Timelapse

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2 Upvotes

r/heartsofiron • • 6d ago

My first mod and I need help

2 Upvotes

I've recently started working on my first HOI4 mod, mainly because I've always felt the vanilla game could use a lot more immersion, especially when it comes to audio.

My original goal was to overhaul the sound system. I want to hear distant artillery, machine gun fire, explosions and actual battlefield ambience when zooming into active frontlines. I'd also love to have cities feel alive, with different ambient sounds depending on where you're looking. Basically, I want the map to feel like there's an actual war happening instead of everything being so quiet.

I've been experimenting with this, but I'm struggling with accessing and implementing sounds properly. If anyone has experience with HOI4's sound system, I'd really appreciate some guidance, especially with getting sounds to trigger automatically based on what's happening in-game.

I've also started working on improving the AI.

A few examples of what I'm trying to accomplish:

- Germany: If Germany is losing massive amounts of infantry equipment, I want its AI to recognize the shortage and shift more military factories toward producing guns instead of blindly following a fixed production plan.

- Air warfare: I want major nations to have more historically accurate aircraft strengths and weaknesses. German fighters, British fighters, Japanese aircraft, American aircraft, etc., should actually feel different instead of everyone eventually building the same meta designs.

- Japan: I want Japan to be a much more capable opponent in the Pacific. Better island garrisons, improved port construction and defenses, more sensible naval production, and an AI that recognizes when it needs additional convoys.

-General AI: Better logistics, production priorities and military decisions. I want countries to react to their actual situation rather than constantly following predetermined scripts.

I'm not trying to completely change HOI4 or turn it into a different game. The goal is to enhance vanilla, make WWII feel more immersive, and hopefully reduce some of the repetitive meta strategies.

I'm still learning how HOI4 scripting works, so I know some of these ideas might be limited by what the engine actually supports.

If anyone has experience with sound implementation, AI strategies, equipment design priorities or modding in general, I'd love to hear your advice. Maybe hop in a vc and teach me


r/heartsofiron • • 6d ago

HoI4 Hearts of Iron 4: Open Beta timelapse

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1 Upvotes

r/heartsofiron • • 6d ago

HoI4 CPU AI BOOSTER AIO

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0 Upvotes

r/heartsofiron • • 7d ago

I won the spanish civil war as the carlists in 1940,what do i do now?

14 Upvotes

Is my run worth continuing even if i won in 1940?


r/heartsofiron • • 8d ago

HoI4 What if Stalin didn't commit the Great Purge? - Hoi4 Timelapse 2026

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2 Upvotes

r/heartsofiron • • 8d ago

HOI4 с нуля , как ?

0 Upvotes

привет всем! хочу научиться играть в HOI4 за любую страну но не знаю как


r/heartsofiron • • 8d ago

HoI4 A struggle for India - with a lot of proxy warlords...

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0 Upvotes

Follow the action (here) as the struggle for India moves into the dramatic conclusion. Although it was initiated as a civil war, Japanese puppet masters is clearly lurking in the shadows - and later more directly. But the Allies have a few cards to play as well...

We also go through UKs naval build up and discuss a few slightly dodgy possible actions in HoI4.


r/heartsofiron • • 10d ago

HoI4 How plane ranges should be!

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31 Upvotes

r/heartsofiron • • 11d ago

HoI4 Crashing when tag switching?

1 Upvotes

Hi everyone, I have this weird bug when I tag switch to Germany and then to any other country, I'm trying to do a central powers play through and the German AI keeps messing things up so I thought I would tag over to them to white peace but when I tagged back to Austria the game crashed, I went back and tested it and it only crashed when I tag to Germany but it doesn't matter what country I tag back to, does anyone know I fix? Thanks :)


r/heartsofiron • • 11d ago

HoI4 Tsar Third Rome Vs Trotsky, Which Path is the Strongest? - HOI4 Timelapse

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1 Upvotes

r/heartsofiron • • 12d ago

Looking for some players!

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1 Upvotes

r/heartsofiron • • 13d ago

HoI4 Hello! We are looking for someone who can create GFX (ideas and national focus icons) for HOI4. We are a small development team of two people working on a mod set in the future.

2 Upvotes

Hello! We are looking for someone who can create GFX (ideas and national focus icons) for HOI4. We are a small development team of two people working on a mod set in the future—the year 2032. In the first version of our mod, three playable nations will be available: the League of North America, the European Union, and Ukraine. If you have a bit of free time and a desire to help out, feel free to send me a message on Discord. Thanks! My Discord: tyu8888.


r/heartsofiron • • 14d ago

Mod [FOR HIRE] HoI4 GFX Artist — Custom Icons for Your Mod

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4 Upvotes