Siege of Centauri
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Siege of Centauri

THE SIEGE HAS BEGUN

Early Access has launched and the game is ready to play! Earth's first interstellar colony in Proxima Centauri is under attack by an unknown alien species. Earth has sent you to save the colony at all costs.

  • Dev Journals
  • Early Access Trailer
  • FAQ

The Latest

Siege of Centauri: Going North

Thursday, April 18, 2019

We unlocked a new mission today, Chariah. Chariah is a remote location, cold with winding paths through the mountains. It is the biggest map in the campaign so far (larger ones will come later) and offers long paths with plenty of great points to place defenses (as well as an enemy that is going to ignore those roads entirely, but we will get to that later. We have a Fission Reactor and a Metal Refinery here, on separate paths. And an ideal junction between the paths to place defenses, bu... [read more]

Siege of Centauri: Defending Malden

Wednesday, April 17, 2019

Malden is the third mission of the Siege of Centauri campaign. It is the first mission to feature multiple entrances and a fission reactor that provides radioactives to power our orbital abilities. So right from the start I have to consider where my enemies will be coming from, and how to defend two positions. Mousing over the enemy icon in the wave panel shows me where that enemy will be coming from. In this case, this Reaper swarm is coming from the east. Good, that's nowhere near my... [read more]

Steam Early Access is Now Available for Siege of Centauri!

Tuesday, April 16, 2019

Earth's first colony is under attack by an unknown enemySiege of Centauri puts you in command of the defense of Earth's first interstellar colony.  Thousands of alien machines are descending on the helpless colony and only you, with your arsenal of fast-deployed orbital defense structures (FODS), can stop them. Early Access starts today on Steam or at www.siegeofcentauri.com for just $9.99The enemy comes in all shapes and sizes, challenging you to counter them with the right d... [read more]

Game Features

Defend Centauri


Defend an entire world from a horde of machine invaders. Gain access to new technologies as you move from region to region.

Deploy Your Defenses


You have arrived with an arsenal of emergency rapid deployment defenses. Place them in strategic locations to stop the enemy.

Death From Above


When all else has failed, use your ship's formidable capabilities from orbit to stop the enemy at all costs.