VRHow / Platforms and stores / SideQuest

SideQuest for Meta Quest: apps, sideloading and setup

Short answer: SideQuest is a Quest app-discovery and device-management service with both an in-headset app and a desktop utility. Its desktop app supports Windows, macOS and Linux and can install APK and OBB files to a connected headset. Last checked October 11, 2026. [1]

What SideQuest does

SideQuest has two related ways to use it. Its SideQuest VR app lets you browse and install games on Quest and manage some headset settings and installed apps. The computer app connects to the headset and can install Android APK and OBB files, manage files and settings, and stream the headset view to a Windows PC. The browser-and-USB step on SideQuest's setup page is a way to get started with the in-headset app, not a third SideQuest app. [1]

This makes SideQuest useful for discovering Quest software and for installing builds outside the usual store flow. A SideQuest listing is not, by itself, proof that a title works on every Quest model or has been distributed through Meta's Horizon Store; read the individual listing and its current device notes before installing.

What you need for computer-based sideloading

SideQuest's current PC-app guide requires Developer Mode, a USB connection and accepting the headset's USB-debugging prompt. It warns that a cable may charge the headset but fail to carry data, so try another data-capable cable if the app cannot detect it. Meta's ADB guide likewise recommends checking Developer Mode, USB drivers and the cable when a headset is missing; its Wi-Fi ADB instructions start with a USB connection. Follow SideQuest's live guide for its app-specific setup steps. [2] [3]

Use only app files from developers or sources you trust. Meta notes that installing an app with ADB bypasses the normal Quest installation route, and Cloud Backup does not register or back up apps installed that way. [2]

Choose the right SideQuest app

OptionUseful forWhat the official setup page says
SideQuest VR appBrowsing and installing from inside the headsetDiscover Quest apps and games, manage installed apps and headset settings
SideQuest desktop appConnecting a Quest to a computerInstalls APK and OBB files; manages files and settings; can stream to a Windows PC
Browser-assisted setupGetting the in-headset app startedThe browser-and-USB instruction is a setup path for SideQuest VR, not a separate app [1]

Desktop downloads are listed for Windows, macOS and Linux on SideQuest's setup page. The download options and setup flow can change, so use its live instructions rather than an old installer guide. [1]

Common questions

Does every SideQuest app need a PC?

No. SideQuest's in-headset app supports browsing and installing from the headset. The browser-plus-USB step is for getting that app started; the desktop app is a separate option for PC-connected installs and device management. Check the current listing and setup page for the method a particular app requires. [1] [3]

Does sideloading affect Quest Cloud Backup?

Meta says apps installed with ADB bypass the normal Quest installation route and are not registered for Cloud Backup. That warning applies to the ADB installation path. [2]

Which computers can run SideQuest's desktop app?

The SideQuest setup page currently lists downloads for Windows, macOS and Linux. [1]

Sources