
Early Access
Yes, it's still new to Early Access (launched Oct 3). Last updated 26 days ago, with no patch notes so far.
Last checked Oct 22, 2026
Unknown Horizon is a retro styled top-down space exploration adventure where you will meet new alien races, learn their secrets and build their trust to get their help to find a way home.
Sep 25, 2026 · Build
Public branch build 25535281
Latest build time Steam reports for the public branch.
Jun 16, 2026 · Patch note
DEMO: 0.0.25-PROTOTYPE (opens in new tab)
Build 0.0.25-PROTOTYPE has been pushed up to Steam to fix one small, but important, bug with our Demo build. Fixes: #00002 - smelting ore at campfire does not give metal
Jun 6, 2026 · Patch note
Out Of Memory - FIXED (opens in new tab)
Firstly... Thank you for reporting the memory leak issue. I absolutely need people to report issues like this, rather than ignoring them and hoping it will just get fixed. As my focus is currently on the Early Access build, I failed to fully test the latest build of the demo after transferring it to using OpenGL, and that's on me. Lesson learned. v0.0.24-PR…
Apr 22, 2026 · Patch note
Playtest Begins! (opens in new tab)
With the first public build approved, I'm now in a position to start playtesting Unknown Horizons! It feels weird to put this game into the hands of strangers, and I'm very hesitant... but ultimately I want to know what people think as early as possible so I can shape the game into something they will enjoy. Playtest Means Bugs All playtest builds will be v…
Unknown Horizon last shipped a public branch build 26 days ago (Sep 25, 2026).
It got about one update every 4 months so far. Unknown Horizon entered Early Access less than three months ago, so it's too new to rate for update frequency.
No. Unknown Horizon only launched in Early Access on Oct 3, and it was last updated 26 days ago, with no patch notes so far.
Unknown Horizon: 3 updates in the last 12 months, avg every 27 days. The chart shows the last 12 months, including months with zero patch notes. Counts are dated patch and update posts, not branch builds. The Early Access release on 2026-10-03 falls inside this window.
| 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 |