Steam
BestOfficialIn stockThe Silent Expedition Echo Protocol · Region US · Jul 18
$4.99
The Silent Expedition Echo Protocol
Co-op first-person horror for 1–4 players. You and your friends are trapped in endless liminal backrooms where nothing makes sense. Explore, find keys and almond water, and work together to evade unstoppable monsters and escape.
OfficialMar 18, 2026 · Psycho Dream StudioActionAdventureEarly AccessIndieCo-opWindows
Current best
$4.99
at Steam · Jul 18
All-time low
$4.99
Jul 18, 2026
Stores tracked
1
sources indexed
Review signal
100%
5 reviews
Current best · Steam
$4.99
Observed Jul 18
View best listingCurrent low target
$4.99 · matches the current indexed low
KeyDwarf only tracks observations — checkout happens on the store.
Tracked Stores
Best indexed price $4.99 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
1 observationsBest observed priceAll-time low
All-time low
$4.99
Jul 18, 2026 · Steam
12-week avg
$4.99
1 recent observations
Current vs low
At low
Current $4.99
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 The Silent Expedition Echo Protocol cheapest right now?
The Silent Expedition Echo Protocol is currently indexed at $4.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.
What is the historical low for The Silent Expedition Echo Protocol?
The indexed low for The Silent Expedition Echo Protocol is $4.99 from Steam, observed Jul 18, 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?
The Silent Expedition Echo Protocol has a best indexed review signal of 100%.
Can KeyDwarf notify me about a lower price?
Use the alert target control on this page to save a watch target after sign-in.