
Early Access
Yes, last updated 5 days ago, with about 1 update per month.
Last checked Oct 22, 2026
Design and simulate the starships of your dreams! Command your ship or fleet in epic battles and manage your crew while exploring a dangerous galaxy. Play alone or with friends, test your ships in online PvP, and let your imagination reach for the stars!
The newest build is on the unstable branch, more than 36 hours after the public branch. Steam's own Early Access notice looks at the public branch and can miss that beta activity.
Oct 16, 2026 · Build
unstable branch build 25999446
Latest build time Steam reports for the unstable branch.
Oct 3, 2026 · Patch note
Release Candidate 0.30.5 - Custom Ranges/Arcs, Balance Changes, Ships, & Fixes (opens in new tab)
Release Candidate 0.30.5 - Custom Weapon Ranges & Arcs, Balance Changes, New Ships, & Bug Fixes Cosmoteer release candidate 0.30.5 is now available for testing! (To play this release candidate, you must opt in to test it. Please see this post for info on how to test release candidates.) This release candidate adds the ability to customize the range, firing…
May 9, 2026 · Patch note
Hotfix 0.30.4c Patch Notes (opens in new tab)
Bugfix: When running in developer mode, mods that add new ship classes would crash the game during loading with a "cannot be used in the demo" error. (This bug was introduced in yesterday's 0.30.4b hotfix.)
May 9, 2026 · Build
Public branch build 23161854
Latest build time Steam reports for the public branch.
May 9, 2026 · Build
0.30.4 branch build 23161854
Latest build time Steam reports for the 0.30.4 branch.
Cosmoteer: Starship Architect & Commander last shipped a build on the unstable branch 5 days ago (Oct 16, 2026).
It got about 1 update per month over the last year and is consistent (68/100). 7 of the last 12 months had at least one update day. Gaps between updates are fairly even.
No. It shipped a build or patch note within the last 90 days and updates steadily.
Cosmoteer: Starship Architect & Commander: 15 updates in the last 12 months, avg every 24 days. The chart shows the last 12 months, including months with zero patch notes. Counts are dated patch and update posts, not branch builds.
| Month | Updates |
|---|---|
| November 2025 | 4 |
| December 2025 | 3 |
| January 2026 | 0 |
| February 2026 | 2 |
| March 2026 | 0 |
| April 2026 | 3 |
| May 2026 | 2 |
| June 2026 | 0 |
| July 2026 | 0 |
| August 2026 | 0 |
| September 2026 | 0 |
| October 2026 | 1 |