Loading…
Lost in the backrooms day 100 is a co-op horror game based on the concept of the backrooms with different levels and entities , a sanity system and unreal engine 5 graphics for the best immersive experience.
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 ends
Official stores with direct support.
Try this game before buying.
They say there's a chance to escape the backrooms in the 100th day. Will you succeed?
Navigate terrifying levels with numerous dangers and entities lurking around every corner. Watch out for your sanity as you explore the strangest levels.
More than 15 levels with different ways to escape, different dangers and different environments.
7 entities with different behaviors , abilities and appearance. All of them are accurate to the wiki and you always have to use different strategies to go forward.
Play alone or in a total of 6 players Co-op, Explore the backrooms but at the same time be careful of the dangers.
Developed with Unreal Engine 5 guarantees beautiful graphics with stunning environments and scenarios.
The liminal mode is a walking simulator gamemode for the people that want vhs liminal vibes, no monsters but just unsettling liminal spaces.
Use proximity chat to talk to your friends and fully immerse yourself in the experience.
In this gamemode one of your group of friends will be selected as a monster
The monster will have to kill evereyone in the time limit while
the surivors will have to survive for 7 minutes
Lowest tracked price: PLN 26.99 (Jul 7, 2026) · current best: PLN 44.99.
71% positive reviews all-time.
Right now the cheapest offer for Lost In The Backrooms: Day 100 is PLN 44.99 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 Lost In The Backrooms: Day 100 is PLN 26.99 (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 Lost In The Backrooms: Day 100 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.
