

Early Access
Yes, last updated 7 days ago, averaging 2.8 updates a month.
Last checked Oct 21, 2026
The newest build is on the experimental 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.
Sprocket: 32 updates in the last 12 months, avg every 11 days. The chart covers 24 months from November 2024 to October 2026, including months with zero patch notes. Counts are dated patch and update posts, not branch builds. November 2024: 3, December 2024: 2, January 2025: 4, February 2025: 3, March 2025: 2, April 2025: 0, May 2025: 3, June 2025: 3, July 2025: 3, August 2025: 0, September 2025: 1, October 2025: 6, November 2025: 3, December 2025: 1, January 2026: 1, February 2026: 2, March 2026: 0, April 2026: 1, May 2026: 11, June 2026: 5, July 2026: 3, August 2026: 2, September 2026: 2, October 2026: 1.
| Month | Updates |
|---|---|
| November 2024 | 3 |
| December 2024 | 2 |
| January 2025 | 4 |
| February 2025 | 3 |
| March 2025 | 2 |
| April 2025 | 0 |
| May 2025 | 3 |
| June 2025 | 3 |
| July 2025 | 3 |
| August 2025 | 0 |
| September 2025 | 1 |
| October 2025 | 6 |
| November 2025 | 3 |
| December 2025 | 1 |
| January 2026 | 1 |
| February 2026 | 2 |
| March 2026 | 0 |
| April 2026 | 1 |
| May 2026 | 11 |
| June 2026 | 5 |
| July 2026 | 3 |
| August 2026 | 2 |
| September 2026 | 2 |
| October 2026 | 1 |
Oct 13, 2026 · Build
experimental branch build 25910892
Latest build time Steam reports for the experimental branch.
Oct 12, 2026 · Patch note
0.2.56.1 (EXPERIMENTAL) - Inline and radial engines
Hi all, There's a build up on the experimental branch which adds two new engine layouts: inline and radial. {STEAM_CLAN_IMAGE}/40992535/67189a81f9671f082ec077c4e021fecc77656caf.png Inline (left) and the radial (right), both made by Dario Changes Added inline engines. These are now the only layout type available in WWI. Added radial engines. These are availa…
Sep 21, 2026 · Build
Public branch build 25392405
Latest build time Steam reports for the public branch.
Sep 21, 2026 · Patch note
0.2.55.5 - Christie suspension & Optimizations
Hi all, The build on the experimental branch is now stable. New Christie spring suspension Adds a new suspension type which utilizes configurable springs. {STEAM_CLAN_IMAGE}/40992535/b6c099544aac6f6a20b01ed808e23f384190ee8f.png Compared to torsion bars, they're cheaper, more space consuming and they run up the sides of the hull instead of across the width,…
Sep 11, 2026 · Patch note
0.2.55.3 (EXPERIMENTAL) - Christie suspension & Optimizations
Hi all, There's a build up on the experimental branch which adds Christie spring suspension. Compared to torsion bars, they're cheaper, more space consuming and they run up the sides of the hull instead of across the width, letting you build lower profile vehicles. In addition, some big optimizations to rendering have been made. (Technical) Parts are now me…
Sprocket last shipped a build on the experimental branch 7 days ago (Oct 13, 2026).
Sprocket averaged 2.8 updates a month over the last year. Sprocket is consistent (64/100). 11 of the last 12 months had at least one update day. Not enough of a cadence to call it regular.
No. Sprocket shipped a build or patch note within the last 90 days.