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The Black Siege

Also known as The Black Siege, black siege, bs

The Black Siege is a roguelite bullet heaven base defense game where you command the last army on Earth. Defend your headquarters from the plague zombies, hire engineers, and repair humanity’s last rocketship before the siege breaks through.

Last update
14 Jun 2026
Players now
0

Latest update

Announcement

v1.1Major Update v1.1 IS HERE!

Hey Fam, The Major Update v1.1 IS FINALLY HERE! ːsteamhappyː The update have made changes to the map, the combat visibility, and the overall atmosphere of the game. I've decided to change the map into more lighter and g…

7 changesMapsUI/audioRead announcement

Update history

Browse past updates and patch notes for this game.

6 updates

Gallery

In-game media

Achievements

Community progression

Top picks from 15 Steam achievements, sorted by player unlock rates.

  • Efficiency EngineCreate your first Stacked Engineer.85.0%
  • Full CrewHire 5 individual Engineers.85.0%
  • Economy KingHave 1,000 Gold and 500 Hex Screws at once.50.0%
  • The ButcherKill 5,000 total zombies.40.0%
  • Over-PreparedReach Level 20 while rocket ship is < 50% repaired.40.0%
  • Hex EfficiencyEarn 500 total Hex Screws before Wave 5.30.0%