is less of a full-fledged sequel and more of a "playable short" designed to show off the Steam Deck’s hardware. Clocking in at about 30 minutes, it’s a free, polished experience that captures the trademark dark humor of the Portal universe while tasking you with the most mundane (and eventually most dangerous) job at Aperture Science: inspecting toilets. The Gameplay: A High-Stakes Tutorial
While it serves as a tutorial for the Steam Deck, you can also play it on a PC if you have a . The game cleverly disguises hardware tests as job duties:
