Android And Mobile World Guide For VRChat Creators

Android support gives a VRChat world a wider audience, including Quest and phone or tablet players. But the Android version should not be treated as a last-minute checkbox after the PC world is already packed with heavy shaders, huge textures, dense effects, and tiny UI.

Use this guide when you want the mobile version to feel intentional instead of like a damaged copy of the PC version.

Recommended Mobile Pass

Plan Android support early enough that design choices can still change.

  1. Install Android Build Support on VRChat's supported Unity version.
  2. Test the Android build before the world is visually final.
  3. Review input, UI, textures, lighting, file size, and comfort on the target platform.
VRChat note

Official VRChat docs note that "Quest" references in the SDK generally apply to Android too. Still, Android mobile players can have different input and comfort needs from Quest VR users.

Android Is More Than A Build Target

Publishing an Android build can make a world available to more players, but the experience still needs design care.

Check:

  • whether the world publishes to Android
  • whether the file size stays inside Android limits
  • whether textures are small enough
  • whether lighting is mostly baked
  • whether shader choices are mobile-friendly
  • whether UI is readable on mobile screens
  • whether buttons can be used without VR controllers
  • whether spawn and navigation are clear on smaller devices

If the Android version only technically uploads, players may still leave quickly.

Input And UI Checks

Mobile players may not have VR controllers. VR users may not have a touch screen. Desktop users have yet another input pattern.

For practical UI:

  • use larger click targets
  • avoid tiny buttons in world-space menus
  • keep important text short and readable
  • give players obvious back and close buttons
  • avoid controls that require precise hand gestures only
  • test menus from the perspective of a non-VR player

If a system is important, test how a touch or non-VR player reaches it.

Performance Budget Checks

Android and Quest worlds benefit from disciplined content choices:

Area Better mobile habit
Textures Keep most textures at 1024x1024 or lower unless proven necessary.
Lighting Bake lighting and use light probes instead of relying on real-time lights.
Transparency Avoid alpha-heavy effects where possible.
Materials Reduce unnecessary material slots and enable GPU instancing where appropriate.
Mirrors Gate mirrors behind user-controlled toggles and use conservative defaults.
Media Keep video player and audio systems deliberate, not always-on by default.
File size Check build statistics and avoid assuming Crunch compression fixes memory cost.

The goal is not only passing upload. The goal is a world that remains comfortable with real avatars and players inside it.

Suggested Android Test Route

  1. Open the project through Creator Companion.
  2. Confirm the supported Unity version and Android Build Support.
  3. Switch to Android early enough to catch shader and package problems.
  4. Build a private Android version.
  5. Test spawn, UI, route readability, mirrors, media, and controls.
  6. Invite a Quest or mobile tester if possible.
  7. Compare the experience against the PC version and simplify where needed.

If the mobile version needs a different layout, lighting setup, or interaction route, treat that as a product decision instead of a downgrade.

Common Problems

Help! My PC world works, but the Android upload fails.

Check Android Build Support, build target, SDK errors, unsupported shaders, file size, component choices, and whether the project is still on VRChat's supported Unity version.

Help! The Android build uploads but feels bad.

Review texture memory, lighting, transparency, mirrors, media, UI scale, spawn clarity, and input method. A successful upload is not the same as a comfortable mobile experience.

Help! My UI is hard to use on mobile.

Increase target size, reduce dense text, make close/back actions obvious, and avoid controls that require precise VR hand interaction when the feature matters to mobile users.

Official References

Android/Quest/mobile claims are based on VRChat's Android platform documentation. Treat build targets, file-size limits, shader support, and mobile input guidance as version-sensitive and recheck the official pages before a production release.

Related Reading

Final Advice

Make the Android build early enough to influence the world. Mobile support works best when it shapes texture budgets, lighting choices, UI design, and interaction design before the world is already finished.

Mobile Experience

Design The Android Version As A Real Player Experience

Android and Quest support is not only a build target. Mobile players may have different input, performance limits, screen readability needs, and comfort constraints.

Suggested Order

  1. Publish an Android build intentionally Treat Android as its own world version with tested shaders, textures, lighting, UI, and interaction choices.
  2. Design for different input Touch, desktop, and VR controller users do not interact with worlds the same way, so test the controls and UI path directly.
  3. Keep mobile budgets visible Watch file size, texture memory, material count, lighting, transparency, mirrors, media, and active systems.

Common Questions

Does a Quest world also work on Android mobile?

VRChat documentation says worlds uploaded to Android are available on Quest and Android mobile devices, but mobile input and comfort still need direct testing.

Should I port a finished PC world to Android at the end?

You can, but it is harder. Android-friendly textures, lighting, shaders, UI, and interaction choices are easier when planned from the start.