U-BOOT The Board Game

Companion app for real-time, cooperative World War II submarine missions

Iron Wolf Studio S.A. · Published by Iron Wolf Studio S.A., Phalanx (board game component) · Released May 23, 2019

Reviews: Mixed; 68% of 106
Recent reviews: Not enough recent
Players: 1; daily peak, Oct 29, 2026
Steam Deck: Untested
Last update on Steam: 1 month ago; Sep 28, 2026
Minimum PC: GeForce GTX 450; 4 GB RAM · 0.4 GB disk; Full requirements

What is U-BOOT The Board Game?

This free app supports a physical board game for one to four players commanding a Type VIIC submarine. Players manage navigation, crew, repairs, and mission objectives on the board, while the app handles submarine instruments and enemy responses. Play ranges from skirmishes to full combat missions and a campaign.

For you if...

+you enjoy coordinating decisions with teammates under time pressure

Not for you if...

−you want a submarine simulator played entirely on your computer

What players say

68% of 106 reviews are positive

Players praise the app's usefulness as a companion to the board game. Some criticize the PC version's reliability, with one reporting frequent sound problems.

Screenshots and trailer

U-BOOT The Board Game system requirements

Minimum: GeForce GTX 450, 4 GB RAM, 0.4 GB of disk space.

As published by the developer.

Can my PC run U-BOOT The Board Game?

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Minimum

OS: Windows 7 (64-bit) or Newer
Processor: Intel Core i3
Graphics: NVidia GeForce GTX 450
Memory: 4 GB RAM
Storage: 400 MB available space
DirectX: Version 11

Does U-BOOT The Board Game have co-op or multiplayer?

Yes: co-op (mode not specified). There is no single-player mode.

Does U-BOOT The Board Game run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows, macOS
Steam features: Family Sharing
Languages: Full audio: German. Text only: English, French, Italian, Spanish - Spain, Polish, Portuguese - Brazil, Russian.

Does U-BOOT The Board Game use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam