Hearts of Iron IV: Seaplane Tenders
Dominate the Pacific Ocean with the Instant Unlock Bonus Seaplane Tenders; adding unit art for three new ships - Japanese, Australian and American seaplane tenders.
Type | DLC |
Release Date | 9/25/2025 |
Developer | Paradox Development Studio |
Publisher | Paradox Interactive |
Last Updated | 10/12/2025 |
Steam App Id | 3796250 |
Hearts of Iron IV: Seaplane Tenders Deals & Discounts
Discover exclusive deals and unbeatable discounts for Hearts of Iron IV: Seaplane Tenders through our partner marketplaces. Get a large discount (sometimes 80% off) by purchasing your Hearts of Iron IV: Seaplane Tenders Steam key through them.
We only work with the best and most-trusted stores to ensure a smooth experience. After purchase, you will immediately receive your Steam key and game activation code. Take advantage of these offers and pickup Hearts of Iron IV: Seaplane Tenders without hurting your wallet.
- Fanatical
- G2A
- 2Game
- GOG
- Green Man Gaming
- Humble Bundle
About Hearts of Iron IV: Seaplane Tenders
Hearts of Iron IV: Seaplane Tenders is a Simulation and Strategy DLC developed by Paradox Development Studio. On 9/25/2025, it was released on the Steam Store by Paradox Interactive. Hearts of Iron IV: Seaplane Tenders 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.
Hearts of Iron IV: Seaplane Tenders 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, Hearts of Iron IV: Seaplane Tenders supports the following features:
- Co-op
- Steam Cloud
- Family Sharing
- Downloadable Content
- Single-player
- Steam Achievements
- Multi-player
- Remote Play on Tablet
- Steam Trading Cards
- Steam Workshop
- Cross-Platform Multiplayer
Media & Sceenshots
Explore the featured video and screenshots from Hearts of Iron IV: Seaplane Tenders featured in the Steam Store.

DLC & Related Apps
Hearts of Iron IV: Seaplane Tenders 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 Packages
Hearts of Iron IV: Seaplane Tenders is referenced by 1 package in the Steam Store.
Name | Price | Actions |
---|---|---|
Hearts of Iron IV: Expansion Pass 2 | $48.77 | View |
Supported Languages and Localizations
Hearts of Iron IV: Seaplane Tenders 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 |