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    • Hearts of Iron IV: Prototype Vehicles
    DLC

    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.

    • 5.90€

    Activates in United States View all
    Hearts of Iron IV: Prototype Vehicles
    DLC
    Downloadable Content. This content requires Hearts of Iron IV on the same platform in order to play
    Genre
    strategy, simulation
    Languages

    Interface: English, French, German, Polish, Por... View all

    Publisher
    Paradox Interactive
    Age rating

    About the game

    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.



    ©2016-2024 and published by Paradox Interactive AB, HEARTS OF IRON and PARADOX INTERACTIVE are trademarks and/or registered trademarks of Paradox Interactive AB in Europe, the U.S., and other countries. All other trademarks, logos, and copyrights are the property of their respective owners.

    Game details

    PlatformSteam
    DeveloperParadox Development Studio
    PublisherParadox Interactive
    Release Date15.05.2025 18:00 CET

    Steam account is required for game activation and installation.
    This content requires the base game Hearts of Iron IV on Steam in order to play.

    Windows Requirements

    Minimum:

    • OS: Windows® 10 Home 64 Bit
    • Processor: Intel® Coreâ„¢ i5 750 | AMD® FX 4300
    • Memory: 4 GB RAM
    • Graphics: Nvidia® GeForceâ„¢ GTX 470 (1.28GB) | AMD® HD 5850 (1GB) | Intel Iris Xe G7 (Tiger Lake) | AMD® Radeonâ„¢ RX Vega 11
    • DirectX: Version 9.0c
    • Storage: 2 GB available space
    • Sound Card: Direct X- compatible soundcard.
    • Additional Notes: Mouse and keyboard are required. / Latest available WHQL drivers from both manufacturers/ Internet Connection or LAN for multiplayer, Up to 32 other players in multiplayer mode.

    Recommended:

    • OS: Windows® 10 Home 64 bit
    • Processor: Intel® Coreâ„¢ i5 2500K | AMD® Ryzen 3 2200G
    • Memory: 6 GB RAM
    • Graphics: Nvidia® GeForceâ„¢ GTX 570 (1.28GB) | AMD® Radeonâ„¢ HD 7970 (3GB) | Intel Iris Xe G7 (Tiger Lake)
    • DirectX: Version 9.0c
    • Storage: 2 GB available space
    • Sound Card: Direct X- compatible soundcard.
    • Additional Notes: Mouse and keyboard are required. / Latest available WHQL drivers from both manufacturers. / Internet Connection or LAN for multiplayer, Up to 32 other players in multiplayer mode.

    Mac OS Requirements

    Minimum:

    • OS: OS: macOS 10.14 (Mojave)
    • Processor: Intel Core i5 @ 2.60 GHz or better
    • Memory: 4 GB RAM
    • Graphics: ATI Radeon HD 6970M
    • Storage: 2 GB available space
    • Additional Notes: Mouse and keyboard are required. / Latest available proprietary drivers / Internet Connection or LAN for multiplayer, Up to 32 other players in multiplayer mode.

    Recommended:

    • OS: OS: macOS 10.14 (Mojave)
    • Processor: Intel Core i5 @ 2.90 GHz or better
    • Memory: 8 GB RAM
    • Graphics: ATI Radeon R9 390M or NVIDIA GeForce 750M with 1GB VRAM
    • Storage: 2 GB available space
    • Additional Notes: Mouse and keyboard are required. / Latest available proprietary drivers from both manufacturers/ Internet Connection or LAN for multiplayer, Up to 32 other players in multiplayer mode.

    Linux Requirements

    Minimum:

    • OS: OS: Ubuntu 20.04
    • Processor: Intel Core 2 Quad Q9400 @ 2.66 GHz / AMD Athlon II X4 650 @ 3.20 GHz
    • Memory: 4 GB RAM
    • Graphics: ATI Radeon HD 5850 or NVIDIA GeForce GTX470 with 1GB VRAM / Latest available proprietary drivers from both manufacturers
    • Storage: 2 GB available space
    • Additional Notes: Controller support: 3-button mouse, keyboard, and speakers are required. / Internet Connection or LAN for multiplayer, Up to 32 other players in multiplayer mode.

    Recommended:

    • OS: OS: Ubuntu 20.04
    • Processor: Intel Core i5 750 @ 2.66 GHz / AMD Phenom II X4 955 @ 3.20 GHz
    • Memory: 4 GB RAM
    • Graphics: ATI Radeon HD 6950 or NVIDIA GeForce GTX570 with 2GB VRAM / Latest available proprietary drivers from both manufacturers
    • Storage: 2 GB available space
    • Additional Notes: Controller support: 3-button mouse, keyboard, and speakers are required. / Internet Connection or LAN for multiplayer, Up to 32 other players in multiplayer mode.

    How to Redeem a Product on Steam

    1. 1. Open the Steam Client or Steam Website
      • Steam Client: Launch the Steam application on your computer.
      • Steam Website: Alternatively, use a web browser to visit Steam's official website.
    2. 2. Log in to Your Steam Account
      • If you're not already logged in, enter your Steam username and password to access your account.
      • If you don’t have a Steam account, create one by following the on-screen prompts.
    3. 3. Navigate to the "Games" Menu
      • In the Steam client, click on the Games menu at the top of the window. From the dropdown, select Activate a Product on Steam....
      • If you're using the website:
        • In the top right corner, click on your profile name.
        • Select Account details > Activate a Steam Product from the dropdown.
    4. 4. Enter the Steam Code
      • A pop-up window will appear. Click Next.
      • Enter the Steam code (the product key) in the provided box. This code is usually a 15-25 character string containing letters and numbers.
    5. 6. Finish the Redemption
      • Once successfully redeemed, the game or content will be added to your library.
    6. 7. Download or Install the Product
      • Go to your Library to find the game or content.
      • If it’s a game, click on it and select Install to begin downloading.