Steam
BestOfficialIn stockLost In The Backrooms: Day 100 · Region US · 2h ago
$3.19
was $7.99 · −60%
Lost In The Backrooms: Day 100
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.
OfficialMay 26, 2026 · Rough devsActionAdventureIndieAdjustable DifficultyCamera ComfortWindows
Current best
$3.19
at Steam · 2h ago
All-time low
$3.19
Aug 28, 2026
Stores tracked
1
sources indexed
Review signal
71%
14 reviews
Current best · Steam
$3.19$7.99−60%
Observed 2h ago
View best listingCurrent low target
$3.19 · matches the current indexed low
KeyDwarf only tracks observations — checkout happens on the store.
Tracked Stores
Best indexed price $3.19 at Steam.
1/1
View listing
How trust is scored: KeyDwarf combines source type, known retailer posture, marketplace risk, activation-region warnings, and source transparency. Checkout and support still happen with the external seller.
Price History
3 observationsBest observed priceAll-time low
All-time low
$3.19
Aug 28, 2026 · Steam
12-week avg
$5.59
3 recent observations
Current vs low
At low
Current $3.19
Recommendation
At indexed low
current indexed price matches the low
Lowest indexed daily price per currency. KeyDwarf tracks listings and does not sell keys.
Media
12 indexedCommon Questions
Where is Lost In The Backrooms: Day 100 cheapest right now?
Lost In The Backrooms: Day 100 is currently indexed at $3.19 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.
What is the historical low for Lost In The Backrooms: Day 100?
The indexed low for Lost In The Backrooms: Day 100 is $3.19 from Steam, observed Aug 28, 2026. The current indexed price is at that low, so KeyDwarf labels it "At indexed low".
Is the top source safe?
Steam is labeled "Official store" in the index. KeyDwarf tracks the listing and source risk, but checkout and support stay with the external store.
What is the review signal?
Lost In The Backrooms: Day 100 has a best indexed review signal of 71%.
Can KeyDwarf notify me about a lower price?
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