Photo of LD, creator of LunaQuest
LDCreator
Early Access 0.4.1

PC VR · Meta Quest · USB cable

LunaQuest

Play your PC VR games on your Quest over a USB cable, without the Meta app. A great alternative if you don't have a good connection.

Windows 10 / 11Quest 2 · 3 · 3S · ProBased on ALVR
LunaQuest window: headset status, Connect button and log

Why a cable

Wi-Fi dropping? The cable holds.

Wireless streaming depends on your network. With LunaQuest, the image goes straight through the USB cable: no overloaded router, no drops when someone starts a video in the next room.

0 Wi-Fi

No network needed

The video stream goes through a USB tunnel between the PC and the headset. Your internet connection doesn't matter.

1 click

One-click connection

LunaQuest opens the tunnel, starts SteamVR and the LunaQuest app in the headset for you.

0 Meta

No heavy software

A light, smooth window instead of the Meta PC app.

Features

Everything you need, nothing more.

01

Plug in and go

The automatic connection starts as soon as the headset is plugged in. Nothing left to click.

02

Built-in ALVR settings

Frame rate, video bitrate, codec, sound, microphone: everything is set in LunaQuest, without opening ALVR.

03

Headset always awake

The headset no longer goes to sleep when you put it down, which prevents games freezing at launch.

04

Live status

Headset, battery, USB tunnel, SteamVR: see at a glance what is ready and what is missing.

05

Guided setup

ADB and the LunaQuest headset app install from LunaQuest, with a built-in step-by-step guide.

06

Made for SteamVR

Your SteamVR games start as usual: Beat Saber, VRChat and the rest.

New · 0.4.1

Your app, your way.

Four languages, eight themes, performance stats in the headset and a way to record your games. At startup, a saber slash opens the screen, then a short tutorial shows you each part of the app.

Languages and themes

French, English, Chinese or Japanese. Black, white, blue, red, pink, purple, green or yellow theme.

Stats in the headset

Press both joysticks at the same time: frame rate, latency, bitrate and packet loss appear in front of you.

Record

One button records the headset stream as a video, saved in your Videos folder.

The right controllers

Quest 3 / 3S, Pro or 2 controllers recognized automatically, with the standard hand gestures in VRChat and other games.

LunaQuest Settings page: language, theme and startup animation

Full body

Your whole body, in VR.

FBE (Full Body Estimation): LunaQuest creates virtual trackers for your body, or follows your real trackers. A live 3D preview shows each device, its tracking and its battery.

FBE Only

Your whole body estimated by the Quest cameras: chest, hips, elbows, knees and feet. No trackers to buy.

FBT

Only your real trackers (Vive, Tundra…) and your base stations, as usual, with the live preview and each tracker's battery.

Base stations

Turn your 2.0 base stations on or put them to sleep through the PC's Bluetooth, even when not connected. In FBT, they can turn on by themselves when you connect and go to sleep at the end.

LunaQuest Body and trackers page: FBE modes and live 3D preview of the devices

Preview

An app under the moon.

LunaQuest Connection screen

Connection: live headset status, the big Connect button, the PC screen in the headset and a log of what's happening.

The screenshots show the app in French; in the app, open Settings (gear icon) and pick English.

Performance

Great performance, no NASA PC.

LunaQuest uses your graphics card's video encoder. A mid-range card is enough to play smoothly.

90Hz

Smooth in game on a mid-range card.

100Mbit/s

Comfortable video bitrate over USB.

0Wi-Fi

No dependence on your connection.

Test setup

Refresh rate90 Hz
Video bitrate over USB60 to 100 Mbit/s
Resolution per eye (Quest 3)2060 × 2148

Measured with a Quest 3 and a GeForce RTX 3060 (12 GB), over a USB cable.

What you need

SystemWindows 10 or 11
Graphics cardSteamVR compatible. An RTX 3060 already does the job very well.
HeadsetMeta Quest 2, 3, 3S or Pro, in developer mode
CableUSB-C, USB 3 recommended
SoftwareSteam and SteamVR (free). ALVR is included.
Current version0.4.1

Available in early access

LunaQuest works, but it's still being polished: your feedback helps improve it.

  • 0.4.1: your headset's controllers (Quest 3 / 3S, Pro or 2) in SteamVR, with the standard hand gestures in VRChat and other games. LunaQuest no longer opens twice.
  • Languages and themes: French, English, Chinese, Japanese and eight color themes. Startup animation and guided tutorial.
  • In game: stats in the headset (both joysticks), Record button, low battery alerts.
  • Base stations: on and sleep through Bluetooth, manually or automatically in FBT.
  • Handy: start with Windows (icon near the clock) and update check.
  • Fix: LunaQuest no longer removes other SteamVR drivers (Space Calibrator, Virtual Desktop…). The FBE Mix mode is removed.
  • Install: a real installer, no admin rights, with a clean uninstall. Full tutorial included.
  • Windows warning: the installer isn't signed yet. If Windows shows “Windows protected your PC”, click “More info” then “Run anyway”.

Download 0.4.1

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    Support

    A question? We'll help.

    Do I need the Meta app on my PC?

    No. LunaQuest goes through ALVR and SteamVR. The Meta PC app isn't needed.

    Does it work with a bad internet connection?

    Yes, that's the whole point: the image goes through the USB cable, not your Wi-Fi. Steam only needs internet to start as usual.

    Which headsets are supported?

    Meta Quest 2, 3, 3S and Pro, with developer mode enabled (free, from the Meta Horizon phone app).

    My game freezes at launch, what should I do?

    Leave “Keep the headset awake” on: a sleeping headset blocks the image. With modded Beat Saber, the BeatLeader mod can also freeze the game under SteamVR.

    The image stutters in the headset.

    Lower the video bitrate in ALVR settings, for example to 60 Mbit/s, and use a USB 3 cable.

    How do I get the app in English?

    Open Settings (the gear icon at the bottom left), choose English, and let LunaQuest restart.

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