Supermarket Guard Simulator

Tap ••• above, then Open in browser.
Open the store page →

Handoff rig

Only rendered with ?rig=1 on the URL. Nothing here ships to players.

Running inside a frame. Custom-scheme deep links are sandboxed here and will do nothing on iOS however the page is written. Links target _top, which helps, but the conclusive test is this file on your own https domain.

Environment

Route trace

Tap the button to record a handoff.

iOS probe — tap each on the handset

Which rung Valve's app claims is undocumented. Tap all four on a real iPhone; whichever lands in the Steam app rather than Safari becomes CONFIG.iosTarget.