20 Floors

Korean apartment complexes have a specific kind of dread baked into them. The fluorescent hum in the elevator lobby. Identical metal doors. Printed safety notices nobody reads until something goes wrong. That last detail is where 20 Floors plants its flag, and it's the reason the project is worth tracking before its June 2026 window shows up on Steam.
The pitch from Korean outfit KORY is brutally simple: you start on the 20th floor. You go down. You read the Resident Safety Instructions on the walls. When something is off, follow the rule. Mess it up, and you're stuck.
Instructional horror, but Korean
If you've spent any time in the rabbit hole of anomaly-spotting walking sims — The Exit 8, The Karaoke, that whole school of post-Backrooms liminal horror that detonated out of Japan in 2023 — you know the loop. Walk a corridor. Notice if anything has changed. Turn back or push forward based on a rule. The genre lives or dies on two things: the quality of the anomalies, and whether the environment feels real enough that a wrong door or a flickering ceiling tile actually unsettles you.
20 Floors is openly working in that lineage and doesn't hide it. The Steam copy name-checks Liminal Spaces and Instructional Horror as inspirations.
What it brings is the setting. A Korean apartment complex — those endless cookie-cutter highrises you see in any Seoul suburb — is the perfect substrate. The aesthetic is already half liminal before the game does anything. And the "Resident Safety Instructions" framing is clever: it gives a diegetic excuse for the rulebook the genre demands, instead of the usual disembodied text crawl.
15 to 60 minutes
The studio lists a runtime of 15 to 60 minutes. Take that seriously. This isn't sprawling survival horror; it's a short-form piece for one tense sitting. That's both the honest pitch and the commercial vulnerability. Anomaly-corridor games live and die on whether players feel cheated by the length or impressed by the density. The Exit 8 worked because every loop hid a different decision. The bad clones of it failed because the anomalies were repetitive or telegraphed.
Twenty floors is, on paper, a generous structural budget. Potentially twenty discrete tension setpieces, or a layered system where rules accumulate as you descend. The Steam description hints at the latter — "follow the instructions immediately" suggests reactive obedience under time pressure, not pure spot-the-difference. Whether KORY can keep that fresh across the full descent is the actual review question, and it won't be answerable until launch.
What the early footage shows
The handful of videos circulating right now — the studio's own teasers, and one early walkthrough from a horror creator who streamed what looks like a near-final build — are leaning on two things. The hallway aesthetic, which is all warm-cold fluorescent and beige walls and that very specific Korean apartment door. And a ghost-approach setpiece that's clearly meant to be one of the marquee anomalies. The walkthrough creator's reaction was, by their own framing, mostly sweating in silence, which is roughly the correct response to this genre when it works.
One note for anyone searching: the title overlaps with a Luigi's Mansion 3 DLC mode called the 20 Floors Scarescraper, which dominates a chunk of YouTube results. Not the same thing, obviously. It'll cause some discovery friction.
The catalog signal
Per KORY's own site, 20 Floors isn't a one-off. The studio lists Korean DeepStudy, Convertic, and HushHour among its projects — a mix that suggests a small developer comfortable shipping utilities and apps alongside games. That matters. Solo and micro-studio horror devs often vanish between releases; one with an actual product portfolio is slightly less likely to evaporate before patching whatever Day-One issues turn up. Don't read too much into it. But it's a better signal than a single Steam page with no studio history behind it.
The concerns
A few things worth flagging without pretending to have hands-on time.
The genre is crowded now. Steam's anomaly-horror tag has dozens of entries, many of them asset-flip-adjacent, and players have gotten ruthless about spotting recycled mechanics. The 20-floor structure is a promise to deliver variety, and if the back half of the descent recycles the front half's tricks, word of mouth sours fast.
Korean apartment authenticity is a real differentiator for international audiences. It can also read as generic to Korean players who actually live in those buildings — that's the tradeoff nobody talks about with hyper-specific settings.
And short-form horror has a price-sensitivity problem the studio hasn't addressed publicly. Pricing isn't listed.
Why a niche-creator push is the only sane play
A short-form Korean instructional-horror walking sim from a small studio is not going to win on a mass-market trailer blast. The audience for this thing is small, specific, and almost entirely shaped by which creators talk about it.
Pushing it to general gaming press or buying broad Steam discovery ads would burn money for nothing. The people who'll actually buy a 30-minute anomaly-horror experience are watching liminal-space analysis channels, Korean-language horror streamers, Exit-8-clone speedrunners, and that specific tier of "I play weird short horror games for an hour" YouTubers who built the market for this genre in the first place.
So the realistic move for KORY is identifying those exact creators — maybe a couple hundred globally who actually move the needle on this niche — and getting builds in their hands before launch week, when the Steam new-release page buries anything that doesn't move in the first 48 hours. That's the boring infrastructure problem CreatorFetch exists to solve: finding, contacting, and tracking that specific cohort of liminal-horror, walking-sim, and Korean-indie-focused creators at a scale a solo studio can't manage by hand while also, you know, finishing the game.
June 2026 is still a ways out, and a lot can change between a polished teaser and a shipped build. But the ingredients are right. A setting with real atmospheric weight. A genre framework that rewards craft over budget. A runtime honest enough to set expectations. Whether the twenty floors actually escalate or just repeat — that's the question launch will answer.