Early Access
Is Homebrew - Patent Unknown still being updated?
No. Last updated 5 years ago, with no recorded updates per month, and nothing new since.
Last checked Oct 22, 2026
No recent updatesAll no recent updates games
About the game
Unleash your creativity and craft anything from flying cars to jet-powered toilets.Fair warning: there's a learning curve. But once you've got it, the sky's the limit for your creations!While active development is paused, we focus preserving the game and keeping it accessible.
Update history
Recent updates
Apr 15, 2021 · Build
Public branch build 6537179
Latest build time Steam reports for the public branch.
May 26, 2020 · Patch note
2020 Hotfix 11 (opens in new tab)
Another hotfix is out... This one contains improvements for what was released in Hotfix 9 (smooth spawning) Overall smooth spawning will make the game more stable. It loads the vehicles and world assets in a way that guarantees no lag spikes will occur. This only applies to vehicles spawned from other players and world assets that stream in as you move. We…
Apr 14, 2020 · Patch note
Emergency Patch! (opens in new tab)
We've pushed an emergency patch to hopefully fix the tuner issues people have been facing introduced in the latest patch. We're not 100% certain this stops the bug from happening, but we've not encountered it happening again. So please make sure to update your game as soon as possible. Sorry again for any inconvenience this bug may have caused. Version 15.1…
Apr 8, 2020 · Patch note
2020 Hotfix 10! 👏 Another 👏 Part 👏 (opens in new tab)
Another day, another Hotfix! This time, introducing the Generator https://i.imgur.com/mgd4Yce.png This part will convert a drive-shaft input to an electrical output, and you can totally play around with the efficiency to get just the amount you'd want. This update also includes a couple of other changes/fixes Changes Re-added ObjImporter Exposed ObjImporter…
Apr 2, 2020 · Patch note
2020 Hotfix 9! Big changes (opens in new tab)
Thin Atmosphere Homebrew now calculates ambient pressure, and uses these calculations for parts! This affects the performance of wings, props, jet engines, ramjets, and internal combustion engines. Rockets, Solid Fuel Rockets, and Electric Motors remain unaffected by these changes. The shock-cone effect also takes the altitude and pressure in mind, making i…
Questions
When was the last Homebrew - Patent Unknown update?
Homebrew - Patent Unknown last shipped a public branch build 5 years ago (Apr 15, 2021).
How often does Homebrew - Patent Unknown update?
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.
Is Homebrew - Patent Unknown abandoned?
Yes, it looks that way. There have been no builds or patch notes in over 180 days, or none on record at all.
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