Freedom251 › Game Compatibility Layers
Sober

What Sober is
Sober is an unofficial runtime for running Roblox on Linux desktops. It bridges the Android version of Roblox to Linux by creating a specialized runtime for Roblox code, and is distributed as a Flatpak through Flathub. The project says performance can match or exceed the native Windows client on the same machine. Graphics support includes Vulkan, with an OpenGL option that can serve as a workaround for some graphics problems. Configuration options include gamepad support, graphics quality, server location indicators, touchscreen mode, and Discord Rich Presence. Minimum requirements include Linux kernel 5.11 or newer, an x86-64/AMD64 CPU with SSE4.1 support, and graphics capable of OpenGL ES 3.0. Ads and telemetry are disabled by default, according to the Flathub listing. Sober is closed source; its developers say this is intended to reduce the potential for abuse that could lead Roblox to block it. The project describes the software as experimental, so bugs, instability, or discontinuation are possible. It cannot run multiple Roblox instances. The FAQ recommends Vinegar for Roblox Studio.
Who it suits
Sober is for Linux desktop users who want to play Roblox. It is not the recommended option for Roblox Studio; the FAQ points users to Vinegar for that.
What it does well
- Free Flatpak distribution through Flathub
- Supports Vulkan and configurable OpenGL
- Offers gamepad and touchscreen options
- Ads and telemetry disabled by default, per Flathub
What to know first
- Experimental software may have bugs or instability
- Cannot run multiple Roblox instances
- Closed source
- Requires Linux kernel 5.11 or newer and specific graphics support
Limits
Sober does not support running multiple Roblox instances. The project describes it as experimental, so bugs or instability may occur and it may be discontinued.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Sober | Free unofficial project · Linux desktop | Free |
As sober.vinegarhq.org lists them, read 7 Oct 2026. The maker's own page has the final word.
Getting started
- Visit the Sober website.
- Install the Flatpak package through Flathub.
- Confirm the system has Linux kernel 5.11 or newer, an x86-64/AMD64 CPU with SSE4.1, and OpenGL ES 3.0 capable graphics.
- Configure graphics and other available options as needed.
- Consult the troubleshooting documentation, GitHub issues, or VinegarHQ Discord server for help.
Verdict
Sober offers Linux desktop users an unofficial way to run Roblox, with configurable graphics and input options. Its experimental status, hardware requirements, and single-instance limit are important considerations.
Questions
Does Sober cost anything?
Sober is free. Its listed plan costs nothing.
Which operating system does it support?
Sober is for Linux desktops and is distributed as a Flatpak through Flathub.
What system requirements are documented?
The minimums include Linux kernel 5.11 or newer, an x86-64/AMD64 CPU with SSE4.1 support, and graphics capable of OpenGL ES 3.0.
Is Sober open source?
No. Sober is closed source. Its developers say this is intended to reduce potential abuse that could lead Roblox to block it.
Does it support Vulkan?
Yes. Sober supports Vulkan and can be configured to use OpenGL as a workaround for some graphics issues.
Can I use Sober for Roblox Studio?
The project FAQ recommends Vinegar for Roblox Studio.
Facts from Sober's own pages
- Customization
- Configuration options include gamepad support, graphics quality, server location indicators, touchscreen mode, and Discord Rich Presence. · vinegarhq.org, 7 Oct 2026
- Distribution
- Sober is distributed as a Flatpak package through Flathub. · sober.vinegarhq.org, 7 Oct 2026
- Experimental status
- The project describes Sober as experimental research software that may have bugs or instability and may be discontinued. · sober.vinegarhq.org, 7 Oct 2026
- Graphics options
- Sober supports Vulkan and can be configured to use OpenGL as a workaround for some graphics issues. · vinegarhq.org, 7 Oct 2026
- How it works
- Sober creates a specialized runtime for Roblox code and bridges the Android version of Roblox to Linux. · vinegarhq.org, 7 Oct 2026
- Intended audience
- Sober is for Linux users who want to play Roblox; the FAQ says to use Vinegar for Roblox Studio. · vinegarhq.org, 7 Oct 2026
- Known limitation
- Sober does not support running multiple Roblox instances. · vinegarhq.org, 7 Oct 2026
- Performance
- The project says performance can match or exceed the native Windows client on the same machine. · sober.vinegarhq.org, 7 Oct 2026
- Privacy-related defaults
- The Flathub listing says ads and telemetry are disabled by default. · flathub.org, 7 Oct 2026
- Purpose
- Sober is an unofficial runtime for running Roblox on Linux desktops. · sober.vinegarhq.org, 7 Oct 2026
- Security and source
- Sober is closed source; its developers say this is intended to reduce the potential for abuse that could lead Roblox to block it. · vinegarhq.org, 7 Oct 2026
- Support
- Users can seek help through the troubleshooting documentation, GitHub issues, or the VinegarHQ Discord server. · vinegarhq.org, 7 Oct 2026
- System requirements
- The documented minimums include Linux kernel 5.11 or newer, an x86-64/AMD64 CPU with SSE4.1 support, and OpenGL ES 3.0 capable graphics. · vinegarhq.org, 7 Oct 2026
Where Sober stands on Freedom251
- Game Compatibility Layers#17 of 27