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Strato'S Sylph Asterism

Strato's Sylph is an air battle action STG based on the motif of fighter planes and beautiful girls. Set on the earth-like planet "Strange Sphere", the girls who wear weapons and run in the sky "Sylph" and The game depicts a battle with MARXII, a monster in the shape of a bee.

OfficialMay 6, 2020 · Acheron-SoftActionIndieFamily SharingSingle-playerSteam AchievementsWindows

Current best

$15.00

at Steam · Jul 8

All-time low

$15.00

Jul 8, 2026

Stores tracked

1

sources indexed

Review signal

86%

7 reviews

Strato'S Sylph Asterism cover

Current best · Steam

$15.00

Observed Jul 8

View best listing

Current low target

$15.00 · matches the current indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $15.00 at Steam.

1/1
S

Steam

BestOfficialIn stock

Strato'S Sylph Asterism · Region US · Jul 8

$15.00

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 $15.00
Best observed priceAll-time low

All-time low

$15.00

Jul 8, 2026 · Steam

12-week avg

$15.00

1 recent observations

Current vs low

At low

Current $15.00

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 Strato'S Sylph Asterism cheapest right now?

Strato'S Sylph Asterism is currently indexed at $15.00 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.

What is the historical low for Strato'S Sylph Asterism?

The indexed low for Strato'S Sylph Asterism is $15.00 from Steam, observed Jul 8, 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?

Strato'S Sylph Asterism has a best indexed review signal of 86%.

Can KeyDwarf notify me about a lower price?

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