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The Butterfly Sign

The Butterfly Sign is a detective story putting players into the role of the survivor of a disastrous incident. The protagonist takes an experimental drug which immerses him in the depths of his mind. In his memories, he will discover the ones responsible for the disaster, little by little, step by step…

OfficialDec 13, 2016 · Quantum Phoenix StudioActionAdventureIndieFamily SharingPartial Controller SupportWindows · Mac

Current best

$4.99

at Steam · Jul 26

All-time low

$1.74

Jul 5, 2026

Stores tracked

1

sources indexed

Review signal

63%

199 reviews

The Butterfly Sign cover

Current best · Steam

$4.99

Observed Jul 26

View best listing

Observed low target

$1.74 · based on the previous indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $4.99 at Steam.

1/1
S

Steam

BestOfficialIn stock

The Butterfly Sign · Region US · Jul 26

$4.99

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 $1.74
Best observed priceAll-time low

All-time low

$1.74

Jul 5, 2026 · Steam

12-week avg

$3.37

4 recent observations

Current vs low

+187%

Current $4.99

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 The Butterfly Sign cheapest right now?

The Butterfly Sign 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 Butterfly Sign?

The indexed low for The Butterfly Sign is $1.74 from Steam, observed Jul 5, 2026. The current indexed price is 187% 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?

The Butterfly Sign has a best indexed review signal of 63%.

Can KeyDwarf notify me about a lower price?

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