Last Floor turns an ordinary engineer’s home into the setting for a survival escape. The protagonist lives on the top floor of a high-rise, but after the building changes overnight, the route out is no longer straightforward: simply taking the stairs or elevator will not work. The destination is a way down and out, while the transformed building itself becomes the danger.
Its central twist is domestic technology made hostile. The game describes the building’s electricity network as a teleportator for alien energy that animates household appliances, setting up encounters with aggressive objects such as a furious teapot or hairdryer. Each floor presents a challenge, which can be met by finding a way out or defeating the threat. That structure gives the apartment interiors and floor-to-floor progress a direct role in the escape, rather than treating the high-rise as mere backdrop. The source also emphasizes deadly combat and explicitly says there is no flashlight or puzzles, distinguishing its stated approach from exploration built around those tools.
Last Floor is listed as a single-player action-adventure, so its play format centers on one person facing the building’s challenges rather than a shared multiplayer session.