Unit Pack - Hearts of Iron IV: Prototype Vehicles
This unit pack includes unit art for wartime vehicles that never saw a production line. From advanced warplane designs to theoretical battle vehicles, this unit pack adds even more alternate history flavour with technological marvels and oddities that could have changed the course of the war.
| Type | DLC |
| Release Date | 5/15/2025 |
| Developer | Paradox Development Studio |
| Publisher | Paradox Interactive |
| Last Updated | 5/22/2025 |
| Steam App Id | 3152800 |
Unit Pack - Hearts of Iron IV: Prototype Vehicles Deals & Discounts
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About Unit Pack - Hearts of Iron IV: Prototype Vehicles
Unit Pack - Hearts of Iron IV: Prototype Vehicles is a Simulation and Strategy DLC developed by Paradox Development Studio. On 5/15/2025, it was released on the Steam Store by Paradox Interactive. Unit Pack - Hearts of Iron IV: Prototype Vehicles can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this dlc app.
Unit Pack - Hearts of Iron IV: Prototype Vehicles also supports 9 languanges in-game including English, French, and German. Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, Unit Pack - Hearts of Iron IV: Prototype Vehicles supports the following features:
- Co-op
- Downloadable Content
- Steam Cloud
- Steam Achievements
- Family Sharing
- Multi-player
- Remote Play on Tablet
- Steam Trading Cards
- Steam Workshop
- Single-player
- Cross-Platform Multiplayer
Media & Sceenshots
Explore the featured video and screenshots from Unit Pack - Hearts of Iron IV: Prototype Vehicles featured in the Steam Store.
DLC & Related Apps
Unit Pack - Hearts of Iron IV: Prototype Vehicles is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Hearts of Iron IV | Game | 6/6/2016 | Steam Charts |
Related Bundles
Unit Pack - Hearts of Iron IV: Prototype Vehicles is included in 1 bundle in the Steam Store.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | Hearts of Iron IV: Expansion Pass 1 Last Chance Bundle | 3 | 2 | $77.56 | View |
Related Packages
Unit Pack - Hearts of Iron IV: Prototype Vehicles is referenced by 2 packages in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| Hearts of Iron IV: Expansion Pass 1 | $36.99 | View |
| Hearts of Iron IV: Prototype Vehicles | $6.99 | View |
Supported Languages and Localizations
Unit Pack - Hearts of Iron IV: Prototype Vehicles is available in 9 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | No |
| French | Yes | No | No |
| German | Yes | No | No |
| Polish | Yes | No | No |
| Portuguese-Brazil | Yes | No | No |
| Russian | Yes | No | No |
| Spanish (Spain) | Yes | No | No |
| Japanese | Yes | No | No |
| Chinese (Simplified) | Yes | No | No |