Skibidi in the Backrooms drops the meme into the liminal-space horror setting: endless yellow corridors, a map you have to consult to know where you are, and video tapes scattered through them.
Something is wandering those corridors, and being spotted is the fail condition — so it plays as a stealth maze game rather than a chase.
An internet horror concept — an endless maze of empty yellow office corridors you fall into and can't easily leave. It's the setting here.
Use the map to move deliberately rather than wandering, and move away from sounds instead of toward them.
Yes — it runs in the browser with nothing to install.