PCGame

Black One Blood Brothers

Single-player tactical shooter with customizable squads and mission plans

Helios Studio · Released Jan 11, 2022 · Early Access

ActionIndieSimulationStrategy

Reviews
Mostly Positive
78% of 1,489
Recent reviews
Mixed
69% of 13 in 30 days
Players
8
daily peak, Nov 7, 2026
Steam Deck
Playable
Last update on Steam
1 month ago
Sep 28, 2026
Minimum PC
GeForce GTX 1060
8 GB RAM · 45 GB disk
Full requirements

What is Black One Blood Brothers?

In this single-player military shooter, you control squad members in first or third person, plan coordinated actions, and issue orders during missions. The campaign follows an independent unit investigating attacks by an insurgent group, with objectives including hostage rescue and bomb defusal. Other modes let you customize missions, and a map editor lets you create battlefields.

For you if...

  • +you like planning squad movements before tactical firefights
  • +you want to customize operators, equipment, and missions
  • +you prefer solo missions built around squad command

Not for you if...

  • −you prefer fast shooting over careful squad coordination
  • −you want to play missions with other people
  • −you dislike permanent squad losses during a campaign

What players say

78% of 1,489 reviews are positive · 69% of 13 in the last 30 days

Players praise squad and mission customization and the ability to coordinate teams from a tactical map. They complain about weak enemy AI, bugs, and poor performance, which several say worsened after the move to a new engine.

How many players finish Black One Blood Brothers?

0.2% of Steam players have unlocked «Serpent's Whisper: Complete -> Very easy», the achievement for finishing the main story.

Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.

Screenshots and trailer

Black One Blood Brothers screenshot 1

Black One Blood Brothers system requirements

Minimum: GeForce GTX 1060, 8 GB RAM, 45 GB of disk space.

As published by the developer.

Can my PC run Black One Blood Brothers?

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Minimum

OS
64-bit Windows 10, 64-bit Windows 11
Processor
Intel Core i5-8400, AMD Ryzen 5 2600
Graphics
NVIDIA GeForce GTX 1060 (6GB), AMD Radeon RX 580
Memory
8 GB RAM
Storage
45 GB available space
DirectX
Version 11
Notes
SSD Hard Disk recommended

Recommended

OS
64-bit Windows 10, 64-bit Windows 11
Processor
Intel Core i7-13700K, AMD Ryzen 7 7800X3D
Graphics
NVIDIA GeForce RTX 4070, AMD Radeon RX 7800 XT
Memory
16 GB RAM
Storage
45 GB available space
DirectX
Version 12
Notes
SSD Hard Disk recommended

Does Black One Blood Brothers have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does Black One Blood Brothers run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

  • Default controller config not fully functional
  • Sometimes shows mouse, keyboard or non-Deck controller icons
  • Some text entry requires manually opening the on-screen keyboard
  • Some in-game text is small and may be hard to read
  • Default configuration is not performant

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows
Achievements
200
Steam features
Workshop, Family Sharing
Languages
Full audio: English. Text only: French, German.

Does Black One Blood Brothers 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 25, 2026. How to filter AI games on Steam

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