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Noosphere

'Noosphere' is a first person psychological horror puzzle game about 'Personalities'. Vincent survived a car accident but only to find out that another entity is living within him.

OfficialJul 23, 2021 · KOEX studioAdventureIndieFamily SharingSingle-playerSteam AchievementsWindows

Current best

$7.99

at Steam · Aug 4

All-time low

$0.87

Jul 7, 2026

Stores tracked

1

sources indexed

Review signal

67%

132 reviews

Noosphere cover

Current best · Steam

$7.99

Observed Aug 4

View best listing

Observed low target

$0.87 · based on the previous indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $7.99 at Steam.

1/1
S

Steam

BestOfficialIn stock

Noosphere · Region US · Aug 4

$7.99

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

4 observations
Low $0.87
Best observed priceAll-time low

All-time low

$0.87

Jul 7, 2026 · Steam

12-week avg

$4.43

4 recent observations

Current vs low

+818%

Current $7.99

Recommendation

Watch for drop

consider setting an alert

Lowest indexed daily price per currency. KeyDwarf tracks listings and does not sell keys.

Media

12 indexed

Common Questions

Where is Noosphere cheapest right now?

Noosphere is currently indexed at $7.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.

What is the historical low for Noosphere?

The indexed low for Noosphere is $0.87 from Steam, observed Jul 7, 2026. The current indexed price is 818% above that low, so KeyDwarf labels it "Watch for drop".

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?

Noosphere has a best indexed review signal of 67%.

Can KeyDwarf notify me about a lower price?

Use the alert target control on this page to save a watch target after sign-in.