You’re the orange cat. The whole page is your playground.
↑ ↓ ← → or W A S D to walk.
Shift to run. Space to hop.
Enter to visit the nearby link.
R brings you back. Esc to read.
You can also click the page to walk there, or hold the touch arrows. Tap a link to walk to it, then tap Visit. Keep walking to scroll.
Walk into it to give it a nudge. Y puts it out or away; R brings it back with you.