Steam app 2774380 · updated 12 Sep 2026, 21:40 UTC
Hospital 666 is a 1-4 player horror escape game. Traverse through eerie hospital levels while observing the occurrence of anomalies and choosing the correct elevator. Some abnormal bosses will chase you to death, and you must find the right way to escape them.
303 hourly samples, with the daily peak drawn over them. Weekends are shaded.
31 months, March 2024 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.
The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days as the curve, each the highest figure that day. Behind it, 181 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.
12 days as the curve, each the highest figure that day. Behind it, 122 hourly samples. Each dip is a night. Weekends are shaded.
Hospital 666 was released on 5 Mar, 2024.
This is a horror game with a certain level of mature content. The elements included in this game are: Blood, Ghost, Jump scare, Violence.
| Language | Full audio |
|---|---|
| English | ● |
| French | |
| Italian | |
| German | |
| Spanish - Spain | |
| Russian | |
| Japanese | |
| Simplified Chinese | |
| Traditional Chinese | |
| Portuguese - Portugal | |
| Thai | |
| Korean | |
| Turkish |
A blank audio cell means full audio was not marked in the returned language list.
Official Trailer
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Trailer 666 : åL¥Ã辨佸ソoÃå锟½å¦äúk瑕¤ÃºÃ¤i©å�湀n�ä
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Trailer 66 : SCP?
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Trailer 6 : Backrooms?
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Trailer 5 : Multi-player? Multi-victim
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Trailer 4 : THE EXIT
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Trailer 3 : THE COUNTDOWN
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Trailer 2 : SHINING INSIDE
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Trailer 1 : ENDLESS NIGHTMARE
Watch on Steam16 achievements in total.
42 developer announcements, Jan 2024 to May 2025 · times in UTC
Hey guys! I'm Lokin! >>> Application Form >> Application Form
Lokin_VTHey guys! Thank you for your long wait.🙇🏻♂️ Now I have finally finished this game and dealt with a lot of funding issues. (I need money to make games T_T The game will be officially released on June 12, 2025. Every week from now on there…
Lokin_VTGuys... I need your help By helping me debug and improve the game, I will give you the full game Steam key directly. Date: 30th December 2024 - 6th January 2025 Eligibility: Anyone Feedback Platform: Discord This game takes ~4 hours to…
Lokin_VTHey guys, School 666 is going to release in 2 months. There will be over 100 anomalies, 20 phases of bosses, and a dark story. All anomalies are more interesting and scary than Hospital 666, the bosses are more diffcult than before. More…
Lokin_YT(For Influencers) Looking for gameplay footage for School 666 Steam Next Fest! Steam Next Fest is coming soon, and the "School 666" Steam page will broadcast demo gameplay. Any influencer is interested in filming a ~5-20 minute demo…
Lokin_YTSchool 666 Demo Released!!! https://store.steampowered.com/app/2802830/School_666_Demo/ School 666 is the sequel of Hospital 666. Better Anomalies More Anomalies Crazier Anomalies Don't forget to wishlist the game!!!
Lokin_YTHey guys!!! I'm almost finish my next game《School 666》. Wishlist it HERE and tell your friends so everybody can be scared by the game.(or have fun tgt XD) 《School 666》have similar structure as Hospital 666 but more content better anomalies…
Lokin_YTMajor Update Version 1.1 : Optimization Around Double Game's Frame Rate Remove shadow and ray tracing for many objects Change lighting setting for Medium and High Setting Force Main Menu 30 FPS Fix Stuck At Pause or Setting Menu Increase…
Lokin_YouTubeAdd mouse y-axis invert function
Patch notesFix Floor 500 man wrong rotation by boxes Fix a few Turkish translation
Patch notesAdd Korean support Add Turkish support
Patch notesSolution to black screen when starting the game (Updated) If you get black screen when starting the game, please try to start the game using the second launch option(Start the game with DX11). DX11 may result Poor shadow in the game.…
Lokin_YouTubeChange Unreal Engine RHI settings
Patch notes(multiplayer) change floor 314 from kill all to kill players in range Fix fail teleport to boss (Multiplayer) Fix respawn to wrong location (Multiplayer) Fix false trigger easter egg
Patch notesChange floor 004 door enlarging speed (Multiplayer) Fix floor 206 dead bug
Patch notesFix floor 216 chainsaw sound not despawn Change game instructions NOTICE Force player to watch the noice for 3 second
Patch notes(multiplayer) players stuck together when starting the boss stages Remove floor 113 camera shake (Multiplayer) Fix final boss stuck at dead body (Multiplayer) Fix ghost stuck at dead body Add dying mechanism which kill you when you bug…
Patch notes(Multiplayer) Fix Floor 616 kill everyone -> kill only one
Patch notesFix Floor 666 doors have no collision
Patch notesReduce lifetime of boxes at floor 508 from 120 to 30 s
Patch notes(Multiplayer) Fix player stuck after respawn (Multiplayer) Fix floor 516 exploding man display error on client
Patch notes(multiplayer) fix: client cannot get Ending achievements New game launch option, use save file location from the game folder
Patch notesSolution to black screen when starting the game 2 This problem occurs due to unknown save corruption. You can choose the second starting option to change the save file location. Location: SteamLibrary\steamapps\common\Hospital…
Lokin_YouTube(multiplayer) Fix the review button load wrong floor (Multiplayer) Fix scp-173 stuck by bodies
Patch notesChange: Boxes from Floor 508 will disappear in 2 minutes
Patch notes(multiplayer) fix: cannot press the button after a player left
Patch notesFix cannot get achievements(all bosses achievement)
Patch notes(multiplayer) fix floor 366 cannot see toilet problem
Patch notes(multiplayer) improve floor 113 wheelchair trap animation
Patch notesImproved game save mechanism
Patch notesFix boss achievements not working (Multiplayer)Fix larger man display problem
Patch notesFixed start game black screen problem(maybe (Multiplayer) Fixed Surgery trap unsynchronized
Patch notes(multiplayer)Wheelchair trap is not synced Black screen problem(properly) Added a black wall to trigger game quitting anomaly
Patch notesSolution to black screen when starting the game This problem occurs due to unknown save corruption. Please try the following steps Turn off the game cloud function in the Steam collection library Eradicate the entire archive folder…
Lokin_YouTubeIn case someone give me negative review due to the game quitting anomaly, I added something to it.
Patch notes(Multiplayer) fixed floor 516 exploding man unsynchronized problem
Patch notesHotfix 2 (Multiplayer) Fixed that Plague doctor can not kill client player
Patch notesHotfix 1 Fix the problem that accidentally trigger the Easter Egg(spawning many many ghost)
Patch notesSolution to the "Hei Hei" sound then game crash problem Check out your new achievements Please remember to turn back when encountering an anomaly
Patch notesSolution to black screen when starting the game This problem occurs due to unknown save corruption. Please try the following steps Turn off the game cloud function in the Steam collection library Eradicate the entire archive folder…
Patch notesHello everyone! I'm Lokin! ! ! "Hospital 666" is finally launched! ! ! You can purchase the game now and experience the horror of being trapped in an endless hospital. The game will only be released on the Steam platform for the time being…
Lokin_YouTubeI apologize for the delay in the release of the game. I hope this doesn't affect your schedule too much. Before the game is released, I want to send out some free Steam keys. If you're a YouTuber, Streamer, or Reviewer, please fill out the…
LokinWhat Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Normal | Hospital666.exe | windows | ||
| Hospital 666 DX11 | Hospital666.exe | -d3d11 | windows |
The folders Steam Cloud syncs. The root is a token Steam uses for a location on your own machine, not a path this page can know.
| Root | Folder | Files |
|---|---|---|
WinAppDataLocal | Hospital666/Saved/SaveGames/ | *.sav |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG