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Astra Protocol 2 cover art

Astra Protocol 2

Slice Bar Games

Released
01 Dec 2022
Platforms
Last updated
13 Sep 2026, 22:25
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Space SimSci-fiSpaceProcedural Generation
Latest players
0
Player history
Steam reviews
0
0 reviews
Steam followers
393
Follower history
United States store
$6.99
Regional prices
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  • DLCs2
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  • Depots2
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Updates & announcements

Developer posts and news about this game.

Change historyBuilds & patches
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  1. Astra Protocol 2Astra Protocol 2 cover art
    10 Jul 2026Developer post

    Patch 2.2.1 Live - Multiplayer / Terminal Support Added

    Attention Captains, Patch 2.2 is now LIVE! The work on the multiplayer / terminal beta is now complete. This means that you can now assemble a crew of sorts and fly together to uncover the mystery of the Astra Protocol. Will it me a case of many hands make light work, or will it

    Read update · Original post

  2. Astra Protocol 2Astra Protocol 2 cover art
    09 Jun 2026Developer post

    Multiplayer Beta Update #2

    Attention Captains, We've uploaded v2.1.4 of the Astra Protocol 2 multiplayer / terminal beta. We believe we're now at the stage where all major features and core functionality are in place. From here, our focus is on tracking down any remaining bugs and ensuring everything runs

    Read update · Original post

  3. 02 Jun 2026Developer post

    Multiplayer Beta Update

    Attention Captains, Work continues on the terminal based multiplayer for Astra Protocol 2. We've fixed several major issues, cleaned up a few things, and added some new improvements, which you'll find in version 2.1.3. The game should no longer crash after a failed mission. This

    Read update · Original post

  4. Astra Protocol 2Astra Protocol 2 cover art
    14 May 2026Developer post

    Multiplayer in Astra Protocol 2?

    Attention Captains, This is not an erroneous transmission. The current beta, Astra Protocol 2 (v2.1.1), contains an early prototype of multiplayer functionality - though not the kind you may be expecting. We are experimenting with remote terminal support, allowing a second user t

    Read update · Original post

  5. 13 Feb 2026Developer post

    Patch 2.1 Live

    Attention Captains, Patch 2.1 of Astra Protocol 2 is now live. This patch brings in a mix of new features and improvements alongside the usual bug fixes. We've added some new exploration options and a few ways of dealing with some tricky situations. Here's all the changes: New Fe

    Read update · Original post

  6. 06 Feb 2026Developer post

    Patch 2.1 Beta - Update 2026/02/06

    Attention Captains, We've updated the beta branch to v2.0.5.0. This build should contain all the new features and bug fixes for the v2.1 patch, it just needs further testing and refinement before we release the final version. Here is a summary of the changes in the beta since the

    Read update · Original post

  7. Astra Protocol 2Astra Protocol 2 cover art
    30 Jan 2026Developer post

    Patch 2.1 Beta Update

    Attention Captains, For those of you trying out the Astra Protocol 2 v2.1 beta, we've just uploaded a new build to it. We've still got a couple more features to implement, as well as all the tweaking and refinement. Key features of the update include: All achievements have been c

    Read update · Original post

  8. 23 Jan 2026Developer post

    Patch 2.1 Beta

    Hi all, We're working on some new features for the v2.1 update and would appreciate some user feedback. As part of this work, we've also updated the executable to be 64-bit, so there might be some knock on compatibility issues, so user feedback is even more vital for us. To allow

    Read update · Original post

  9. Astra Protocol 2Astra Protocol 2 cover art
    16 Jan 2026Developer post

    Proton Fix

    Attention Captains, We've just pushed out a minor patch to Astra Protocol 2 that should fix the issue causing the game to crash for some Proton users.

    Read update · Original post

  10. Astra Protocol 2Astra Protocol 2 cover art
    01 Dec 2025Developer post

    Three Year Anniversary Patch

    Attention Captains, We are in a celebratory mood as Astra Protocol 2 has just turned three years old! To celebrate this occasion, we have brought a gift - a new patch! This patch makes some major changes to Astra Protocol 2 as we've brought in a new renderer and framework (those

    Read update · Original post

  11. Astra Protocol 2Astra Protocol 2 cover art
    10 Oct 2025Developer post

    Experimental Beta - v1.8.2.0

    Ahoy Captains, We've just uploaded a new build to the beta branch. This update makes a small tweak to how the logging works (which should be invisible to the users) and adds a new experimental feature: Telemetry. Telemetry outputs data for your ship and discovered planets. Users

    Read update · Original post

  12. Astra Protocol 2Astra Protocol 2 cover art
    12 Sep 2025Developer post

    Patch 1.8.1 Live

    Ahoy Captains, Patch 1.8.1 is now live! This patch is a relatively small one which focuses mainly on bug fixes: Improvements Maintenance craft slow down sooner, which should limit how often they crash into space stations. Bug Fixes Fixed issue where player could immediately spawn

    Read update · Original post

  13. Astra Protocol 2Astra Protocol 2 cover art
    19 Nov 2024Developer post

    Gamepad Controls Beta

    Attention Captains, We have uploaded a new beta branch that focuses on controlling Astra Protocol 2 using a gamepad. Whilst Astra Protocol 2 controls best via a keyboard, there are some circumstances where it might not be practical, or possible to use one. This beta intends to ge

    Read update · Original post

  14. Astra Protocol 2Astra Protocol 2 cover art
    17 Oct 2024Developer post

    Patch 1.7 Live!

    Ahoy Captains, Patch 1.7 is now live! This patch was influenced by feedback from the Astra Protocol 2 community, and includes additional player information, and more options to control the players’ experience. This patch brings a mix of new features, improvements, and bug fixes:

    Read update · Original post

  15. Astra Protocol 2Astra Protocol 2 cover art
    12 Oct 2024Developer post

    Upcoming Patch 1.7

    Attention Captains, The upcoming v1.7 patch is currently available in the beta branch. This patch is mainly focusing on some quality of life improvements based on user feedback, featuring new commands, information, and configuration options. Its a relatively small patch compared

    Read update · Original post

  16. Astra Protocol 2Astra Protocol 2 cover art
    18 Aug 2024Developer post

    Patch 1.6.1.0

    Attention Captains, Patch 1.6.1.0 is now live. This patch focuses on improving the rendering times and bugfixes. The changes are as follows: If not running in a window, the game will ask the user on launch whether they want to run in 800x600 mode. This lowers the resolution of th

    Read update · Original post

  17. Astra Protocol 2Astra Protocol 2 cover art
    12 Jul 2024Developer post

    Patch 1.6 Live

    Attention Captains, The Patch 1.6 for Astra Protocol 2 is now live! Star-fighters have been overhauled and new features have been programmed into the terminal. This patch brings a mix of new features, improvements, and bug fixes: New Features Overhauled fighters Battleships and d

    Read update · Original post

  18. Astra Protocol 2Astra Protocol 2 cover art
    16 Jun 2024Developer post

    Upcoming Patch 1.6

    Attention Captains, Work has begun on the v1.6 patch for Astra Protocol 2. Alongside a few bug fixes and improvements, there will be some new features added. The biggest update in this patch however is that we're looking at overhauling the fighters. Fighters will now be distinct

    Read update · Original post

  19. Astra Protocol 2Astra Protocol 2 cover art
    30 Apr 2024Developer post

    Minor Patch 1.5.1

    Attention Captains, Minor Patch 1.5.1 has been released for Astra Protocol 2. This patch enables music to be played in game, set up using the config screen. Whilst intended for use with the upcoming Audio Pack DLC, it can be adjusted to play your own music. We're planning to have

    Read update · Original post

  20. Astra Protocol 2Astra Protocol 2 cover art
    24 Apr 2024Developer post

    Audio Pack DLC and Soundtrack

    Attention Captains, Just to let you know that we have two sets of downloadable content planning to be launched in a week or two (pending the approvals process) - an Audio Pack DLC and game soundtrack. The Audio Pack DLC is a collection of six ambient tracks that have been created

    Read update · Original post

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