
Early Access
No. Last updated 5 years ago, with no recorded updates per month, and nothing new since.
Last checked Oct 22, 2026
Realistic simulation of spaceflight in a full sized Solar System, with all the planets and their major moons. using real forces, distances, velocities and time. Chapter 1: The Apollo Days. Incredibly detailed Apollo Program missions starting with Apollo 8 lunar orbit missions.
The newest build is on the pre-release 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.
Jun 22, 2021 · Build
pre-release branch build 6912205
Latest build time Steam reports for the pre-release branch.
Jun 20, 2018 · Build
Public branch build 2875789
Latest build time Steam reports for the public branch.
Dec 19, 2017 · Build
mac-beta branch build 2383845
Latest build time Steam reports for the mac-beta branch.
Space Simulator last shipped a build on the pre-release branch 5 years ago (Jun 22, 2021).
It got no recorded updates per month over the last year and is rarely updated (0/100). 0 of the last 12 months had at least one update day. Not enough of a cadence to call it regular.
Yes, it looks that way. There have been no builds or patch notes in over 180 days, or none on record at all.
Space Simulator: 0 updates in the last 12 months. 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 | 0 |
| December 2025 | 0 |
| January 2026 | 0 |
| February 2026 | 0 |
| March 2026 | 0 |
| April 2026 | 0 |
| May 2026 | 0 |
| June 2026 | 0 |
| July 2026 | 0 |
| August 2026 | 0 |
| September 2026 | 0 |
| October 2026 | 0 |