Steam

Warhammer 40,000: Battlesector

Also known as Warhammer 40,000: Battlesector, steam:1295500, w40b

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Last update

16 May 2026

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0/wk

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1 tracked

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Recently shipped

Published 7d ago

Battlesector & Gladius will take part in Warhammer Skulls Festival

We’re excited to announce that Warhammer 40,000: Battlesector and Warhammer 40,000: Gladius will be taking part in Warhammer Skulls 2026! The Skulls festival will run from Thursday, May 21st, at 5:00 PM UK until Thursda…

Announcement1 changeGameplay

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Latest updates

Update archive

Browse 20 historical updates and patch notes for this game.

20shown

MediaVersionDateTypeSummaryAction
v1.6.419 Mar 2026StoreWe're releasing a new update for Battlesector. As per usual, please let us know what you think of the list of changes. Your feedback is essential to keep improving the game. Changes since 1.6.3 Bug Fixes Reverted change…StoreImpact 653 changes
v1.6.312 Mar 2026StoreWe're releasing a new update for Battlesector. As per usual, please let us know what you think of the list of changes. Your feedback is essential to keep improving the game. Changes since 1.6.001 General This is a gener…StoreImpact 707 changes
#E0BD24 Feb 2026StoreBlack Legion out now The most infamous Chaos Space Marines have arrived in Warhammer 40,000: Battlesector with a brand-new faction DLC, introducing fifteen fearsome units that bring the wrath of the Warmaster. Originall…StoreImpact 7516 changes
#2B8417 Feb 2026StoreThe wait is almost over, Commanders. We’re excited to announce that the next faction DLC for Warhammer 40,000: Battlesector — Black Legion — will launch on February 24th. Prepare to bring the might of the Warmaster’s ch…StoreImpact 552 changes
#92F330 Jan 2026StoreWarriors, it’s been a while since we updated you on how Battlesector is proceeding, so now is the time. Firstly, a reminder that Battlesector was featured in December’s Slitherine Next presentation where we gave the fir…StoreImpact 655 changes
#A89208 Jan 2026AnnouncementThe forces of Chaos are gathering. We’re excited to announce that beta sign-ups for the upcoming Black Legion DLC for Warhammer 40,000: Battlesector are now officially open! The beta will be available on Steam, and play…AnnouncementImpact 502 changes
#E5A509 Dec 2025StoreBlack Legion DLC For the first time ever, we unveiled the Black Legion DLC, bringing the Warmaster’s most ruthless Chaos Space Marines into Warhammer 40,000: Battlesector. Fans got a full first look at units, abilities,…StoreImpact 6510 changes
v1.05.33103 Dec 2025StoreWe're releasing a new update for Battlesector. As per usual, please let us know what you think of the list of changes. Your feedback is essential to keep improving the game. Changes since 1.5.330 This patch is for PC pl…StoreImpact 653 changes
#001C02 Dec 2025EventPlayers, We wanted to inform you that the release of the upcoming Black Legion DLC for Warhammer 40,000: Battlesector has been delayed. The team is working hard to ensure the new content meets the level of quality you e…Event1 change
v1.05.33013 Nov 2025Patch notesWe're releasing a new update for Battlesector. As per usual, please let us know what you think of the list of changes. Your feedback is essential to keep improving the game. Changes since 1.5.328 Bug Fixes Orks Kustom B…Patch notesImpact 704 changes
#8B2623 Oct 2025StoreTo celebrate Warhammer Day, we are really excited to share some really important news about Warhammer 40,000: Battlesector. As part of the celebration, all our Warhammer games have joined a special sale, starting from 7…StoreImpact 6510 changes
v1.05.32030 Sept 2025Patch notesWe are releasing a new major update for Battlesector. This is going to be the first of two updates that bring new features, a new game mode, a new free unit and great news regarding future releases. Today's major update…Patch notesImpact 8023 changes
#4D7F25 Jul 2025StoreWelcome to the second episode of our behind-the-scenes vlog on Warhammer 40,000: Battlesector – Deeds of the Fallen. This time, we explore the deep dive our team took into the lore and universe of Warhammer 40,000. From…StoreImpact 552 changes
v1.05.29724 Jul 2025Patch notesWe're releasing a new update for Battlesector. As per usual, please let us know what you think of the list of changes. Your feedback is essential to keep improving the game. Changes since 1.5.288 General This is a patch…Patch notesImpact 656 changes
#442F10 Jul 2025EventTo celebrate our 25th anniversay, during Slitherine Next we have announced a new update, releasing today. On top of several fixes and balances, this new update features a new brand unit: the Deffkilla Wartrike. In order…EventImpact 7515 changes
#BE6609 Jul 2025StoreYou still have the chance to sign-up to the new Defence of Eonis tournament which will feature the new multyplayer map: Defence of Eonis You can sign-up here. The tournament follows Swiss Tournament rules: you can find…StoreImpact 655 changes
#AC7727 Jun 2025Patch notesWelcome to the first episode of our behind-the-scenes vlog on Warhammer 40,000: Battlesector – Deeds of the Fallen. In this chapter, we dive into the art and strategy of Map Design. Discover how our team crafted the imm…Patch notesImpact 502 changes
v1.05.27526 Jun 2025EventWe're releasing a new update for Battlesector. As per usual, please let us know what you think of the list of changes. Your feedback is essential to keep improving the game. Changes since 1.5.264 General This update fix…EventImpact 7518 changes
v1.05.26403 Jun 2025StoreWe're releasing a new update for Battlesector. As per usual, please let us know what you think of the list of changes. Your feedback is essential to keep improving the game. Changes since 1.5.257 General This is a bug f…StoreImpact 7522 changes