Runs locally on your computer. No servers or dependencies. Just open index.html

Initially all scenes are uncommented which is the full game. To play around
with a single scene, comment out all the sections below it except for
POSTMATTER. Or just check out the branch actXsceneY.

For best experience, use vim with foldmethod=marker.

See the bottom of nodes.js for useful hotkeys (e.g., 'r' to restart).