Warhammer 40,000: Battlesector - Black Legion cover art

Warhammer 40,000: Battlesector - Black Legion

The Black Legion are the latest faction to invade Warhammer 40,000: Battlesector. Fifteen new units bring the Warmaster’s wrath to the galaxy and devastation to all who stand in their way.

24 February 2026

Warhammer 40,000: Battlesector - Black Legion is a strategy developed by Slitherine, released 24 February 2026 on PC (Microsoft Windows).

Verified Sources: IGDB , Steam

What Warhammer 40,000: Battlesector - Black Legion is

Warhammer 40,000: Battlesector - Black Legion is a strategy game developed by Slitherine and released in 2026. It is available on PC (Microsoft Windows) only.

The premise, in the publisher's words

The Black Legion are the latest faction to invade Warhammer 40,000: Battlesector. Fifteen new units bring the Warmaster’s wrath to the galaxy and devastation to all who stand in their way.
Description from the publisher · source

How it plays

It is a single-player game with no multiplayer component. Available modes: Co-operative, Multiplayer, Single player and Split screen.

What it launched against

Warhammer 40,000: Battlesector - Black Legion launched on 24 February 2026, within three weeks of Resident Evil Requiem, Reanimal, Marathon and Mewgenics.

Released around the same time: Resident Evil Requiem, Reanimal, Marathon, Mewgenics.

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Quick answers

Warhammer 40,000: Battlesector - Black Legion — frequently asked questions

When did Warhammer 40,000: Battlesector - Black Legion come out?
Warhammer 40,000: Battlesector - Black Legion was released on 24 February 2026 for PC (Microsoft Windows).

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