Homebrew - Patent Unknown

Simulation· Automobile Sim· Driving· Racing

Early access since Nov 2014

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.

72% positive · 974 reviews

Not yet

In early access, development status unclear

High confidence

Development Uncertain

Not yet

In early access, development status unclear

High confidence

Development Uncertain

Where to buy

Steam Updated 9 Oct 2026 $14.99

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Evaluation

Homebrew - Patent Unknown has been in Early Access since November 14, 2014. The game received a sustained run of updates through 2018–2020, including major content drops, feature patches, and bug fixes. The last developer news post appeared on May 26, 2020, after which all official communication ceased. The store page and short description now both explicitly state that active development is paused due to limited resources. The developer frames this as a preservation effort — purchases help keep the game accessible and functional, but no new content is being developed. A November 2019 developer post (NEWS-1) had previously acknowledged a financial difficulty and promised a renewed focus on reaching a 1.0 release, but no 1.0 launch ever followed, and that momentum ended with the final update in May 2020. The game is still purchasable and still carries the Early Access designation, meaning the developer has not formally concluded development or graduated it to a full release. However, the explicit in-store admission that development is paused — combined with over six years of silence since May 26, 2020 — means the game's future is highly uncertain. Anyone purchasing today should be aware that the game is unlikely to receive further updates unless circumstances change for the developer.

Evidence

Store page explicitly states: 'active development is currently paused due to limited resources' and frames purchases as supporting preservation rather than ongoing development.

store metadata source development ending

high

Short description reaffirms: 'While active development is paused, we focus on preserving the game and keeping it accessible.'

store metadata source development ending

high

Media

Details

Developer

Copybugpaste

Publisher

Copybugpaste

Achievements

—

Platform

Windows

Controller

partial support

Steam Deck

Not rated

Players

Single-player · Multiplayer · PvP

Automobile Sim Driving Racing Transportation Programming Game Development Utilities Sandbox First-Person Building Physics Education Simulation Design & Illustration Crafting

About this game

Every vehicle showcased in the screenshots is a testament to our community's ingenuity. Homebrew is crafted with passion by a small, dedicated team and while we've poured our heart and soul into this project it has its quirks.

The learning curve is steep, and there may be imperfections, but if you crave a challenge and a platform where creativity knows no bounds, Homebrew awaits.

PLEASE NOTE: while active development is currently paused due to limited resources, every purchase supports the preservation of the game. Despite the lack of recent updates, we are dedicated to keeping Homebrew Vehicle Sandbox accessible and functional.

CURRENT FEATURES

SANDBOX BUILDING
Take the reins as the master builder. With no loads of parts and customization features, the sky's the limit.
PHYSICS
In addition to land vehicle physics the game has aerodynamics and water dynamics with waves in place so that you can test your creations to the extreme.
PARTS
Whether you're into cars, planes, boats, or more – Homebrew has your back. From engines and wheels to wings and weapons, everything's at your disposal.
LOGIC PARTS
Take building to the next level and combine usual parts with logic components to build autopilot vehicles, stabilizing systems, transforming vehicles, robotic arms and more. Your imagination is the limit.
WORLD
Explore the world of Homebrew and test your creations on one of the many islands. The world has a dynamic day and night cycle, a weather system and is large enough to test any type of vehicle including boats, supersonic planes, cars and more.
MULTIPLAYER
Play online and battle with your friends in the multiplayer.
AN AWESOME COMMUNITY
Whether you seek guidance, camaraderie, or a chat, our doors are open on Steam and our DISCORD CHANNEL.

Last evaluated Jun 28, 2026