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A first-person horror game dealing with sleep paralysis. You are lying in bed, unable to move, experiencing creepy phenomena and having to survive until morning from ghosts.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
'While Sleeping' is a first-person horror game about experiencing sleep paralysis.
You are sleeping to go to work tomorrow, and you get sleep paralysis.
Your body is paralyzed and you can't move, and you can't do anything except look around or close your eyes and open them.
You have to survive until daybreak by experiencing ghosts and creepy phenomena that appear around you while you are sleeping paralyzed.
Playtime: Average 15 ~ 30 minutes.
Caution: To create a scary atmosphere, some of the details may be exaggerated compared to actual sleep paralysis.
You can't move your body. You can only open or close your eyes.
Creepy phenomena continue to appear as time passes.
Each ghost that appears has a different way you should act.
You have to survive until you get out of sleep paralysis.
Right now the cheapest offer for While Sleeping is $4.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for While Sleeping is $3.99 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when While Sleeping drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
