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Noosphere

A detective adventure game where you use your superpowers to uncover the truth about the Institute. Collect clues to uncover the Institute's hidden purpose.

OfficialDec 22, 2025 · Mocha GamesAdventureIndieFamily SharingSave AnytimeSingle-playerWindows · Mac

Current best

$1.99

at Steam · Jul 16

All-time low

$1.99

Jul 16, 2026

Stores tracked

1

sources indexed

Review signal

83%

6 reviews

Noosphere cover

Current best · Steam

$1.99

Observed Jul 16

View best listing

Current low target

$1.99 · matches the current indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $1.99 at Steam.

1/1
S

Steam

BestOfficialIn stock

Noosphere · Region US · Jul 16

$1.99

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

1 observations
Low $1.99
Best observed priceAll-time low

All-time low

$1.99

Jul 16, 2026 · Steam

12-week avg

$1.99

1 recent observations

Current vs low

At low

Current $1.99

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 indexed

Common Questions

Where is Noosphere cheapest right now?

Noosphere is currently indexed at $1.99 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 $1.99 from Steam, observed Jul 16, 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?

Noosphere has a best indexed review signal of 83%.

Can KeyDwarf notify me about a lower price?

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