Tether Valley

Tether Valley is a small world to be walked and flown freely, with no points or tasks: the world is the experience. There is nothing to win and nowhere you have to be, just details to explore.

Enter the valley

Try it in a Chrome-based browser on a fairly new computer.

The valley in the afternoon: a round lake with a town on its shore, a space elevator rising to a ring in the sky, and high red cliffs behind

What it needs

A desktop or laptop computer; phones are slow and have no controls
A keyboard, and a mouse or trackpad to look round
About 50 MB on the first visit, while the valley takes shape