At the Starting Line — Valve Added "Welcome Tour" Files for Steam Machine to Steam Backend

Looks like Valve's push to put a dedicated box back in the living room isn't completely dormant — maybe it's even edging toward a real launch. A recent tweak to Steam's internal backend added files for a "Welcome Tour" — an interactive guide meant to appear during first-time setup. The assets suggest an onboarding flow that walks users through calibration and a firmware update for the new Steam Controller; this is where the software actually tells you what to do, i.e., how to pair, calibrate, and update.

Insider Brad Lynch uploaded screenshots and the initial details to X, so this leak isn't coming from Valve marketing. The codebase also mentions a companion device called Steam Frame — probably a thinner streaming/media unit (think: no big built-in PSU), offered in 256 GB vs. 1 TB models, e.g., 256GB and 1TB SKUs. Fans and a few reporters are betting we’ll get concrete specs, prices, and a launch window at one of the summer events — Summer Game Fest 2026 or the PC Gaming Show — but for now that’s mostly hope and rumor, not a press release.