Immersive 360° world
Lumen Tunnels
An immersive flight through glowing tunnels that branch and reconnect in a changing current of light.

What is around you
Wireframe tunnels open into two- and three-way junctions, then rejoin into an endless illuminated route.
How it moves
You travel continuously along the current while the world chooses a connected route through each junction; look freely in every direction as it passes.
What you can do
Choose among six colour vibes from the app’s vibe control. There is no separate scene action.
Music
Aftercurrent layers driving arpeggios with rolling luminous bass when music is enabled.
Controls
Drag or touch to look around; the arrow keys turn the view and R returns to the opening direction. Space pauses motion, M starts or stops music, F enters fullscreen, and the settings control changes motion speed and brightness.
Browser and device
A current browser with WebGL 2 and graphics acceleration is required. On a compatible WebXR browser, including Meta Quest Browser, the app can offer Enter VR.
- Price and account
- Free to enter. No account or sign-up.
- Installation
- Runs in the browser; there is no app to install.
- Comfort options
- Music is off until you choose it. Reduced-motion visitors begin paused, and the app lets you pause motion or lower brightness and motion speed. Read the light, motion and VR notes in the Terms before entering if those effects may be uncomfortable. Terms
Frequently asked questions
How do I explore Lumen Tunnels in VR on Meta Quest or Apple Vision Pro?
On Meta Quest, open Meta Quest Browser, visit https://sparksbud.com/?view=360&world=lumen, and choose Enter VR. Safari on Apple Vision Pro supports WebXR too, though Sparksbud has not been tested on that device yet. No download or installation is needed.
Is Lumen Tunnels free to enter?
Yes. Lumen Tunnels is completely free with no account creation, sign-up, subscriptions or adverts.
Can I experience Lumen Tunnels without a VR headset?
Yes. You can explore on any computer, phone or tablet in a WebGL 2 browser. Drag or touch to look around in 360 degrees, and use Space to pause or M to play music.
What comfort options are available?
On a computer, Space pauses motion. In every view you can lower the speed and brightness in settings, and visitors who prefer reduced motion begin paused. Music is off until you turn it on.