Hearts of Iron IV: Prototype Vehicles

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This unit pack includes unit art for wartime vehicles that never saw a production line
£5.18
£5.89
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This title is redeemed via Steam. Your key will require activation on Steam. Find out more
DLC
Downloadable Content. This content requires Hearts of Iron IV on the same platform in order to play

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About Hearts of Iron IV: Prototype Vehicles

About this DLC

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.

DLC Details

Platform:
steam
Release Date:
May 15, 2025
Developer:
Paradox Development Studio
Publisher:
Paradox Interactive
Rating:
PEGI rating of 7
USK rating of 12
Supported Languages:
English
Franchise:
Hearts of Iron
Genres:
Simulation
Strategy
Features:
Singleplayer
Multiplayer

Co-op

Cross platform multiplayer

Downloadable content

Steam achievements

Steam trading cards

Steam workshop

Steam cloud

Remote play on tablet

Family sharing

Product Requirements

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® Core™ i5 750 | AMD® FX 4300
  • Memory: 4 GB RAM
  • Graphics: Nvidia® GeForce™ GTX 470 (1.28GB) | AMD® HD 5850 (1GB) | Intel Iris Xe G7 (Tiger Lake) | AMD® Radeon™ 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® Core™ i5 2500K | AMD® Ryzen 3 2200G
  • Memory: 6 GB RAM
  • Graphics: Nvidia® GeForce™ GTX 570 (1.28GB) | AMD® Radeon™ 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.

Product Requirements

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® Core™ i5 750 | AMD® FX 4300
  • Memory: 4 GB RAM
  • Graphics: Nvidia® GeForce™ GTX 470 (1.28GB) | AMD® HD 5850 (1GB) | Intel Iris Xe G7 (Tiger Lake) | AMD® Radeon™ 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® Core™ i5 2500K | AMD® Ryzen 3 2200G
  • Memory: 6 GB RAM
  • Graphics: Nvidia® GeForce™ GTX 570 (1.28GB) | AMD® Radeon™ 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.

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Frequently Asked Questions

Yes, you will need Hearts of Iron IV on the same platform to play Hearts of Iron IV: Prototype Vehicles.
Available DLCs for Hearts of Iron IV include Expansion Pass 1, La Résistance, Arms Against Tyranny, and No Step Back
According to USK, Hearts of Iron IV: Prototype Vehicles is suitable for players aged 12 and above.

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® Core™ i5 750 | AMD® FX 4300
  • Memory: 4 GB RAM
  • Graphics: Nvidia® GeForce™ GTX 470 (1.28GB) | AMD® HD 5850 (1GB) | Intel Iris Xe G7 (Tiger Lake) | AMD® Radeon™ 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® Core™ i5 2500K | AMD® Ryzen 3 2200G
  • Memory: 6 GB RAM
  • Graphics: Nvidia® GeForce™ GTX 570 (1.28GB) | AMD® Radeon™ 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.
Hearts of Iron IV: Prototype Vehicles was released on May 15, 2025
Yes, Hearts of Iron IV: Prototype Vehicles supports MacOS.
Yes, Hearts of Iron IV: Prototype Vehicles supports Linux.
Hearts of Iron IV: Prototype Vehicles is published by Paradox Interactive
Hearts of Iron IV: Prototype Vehicles was developed by Paradox Development Studio

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