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ESTRO Quantum

A tactical card game built on Estro type clashes. Win the 5-stat duel to claim Dominance, then spend banked Quantum Charge to Overload the fight, multiplying your edge and turning a close call into a rout. Solo campaign, AI battles and ranked PvP.

OfficialJul 10, 2026 · Estro.GamesEarly AccessIndieStrategyFamily SharingMulti-playerWindows

Current best

$6.99

at Steam · 26h ago

All-time low

$6.99

Jul 19, 2026

Stores tracked

1

sources indexed

Review signal

100%

2 reviews

ESTRO Quantum cover

Current best · Steam

$6.99

Observed 26h ago

View best listing

Current low target

$6.99 · matches the current indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $6.99 at Steam.

1/1
S

Steam

BestOfficialIn stock

ESTRO Quantum · Region US · 26h ago

$6.99

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 $6.99
Best observed priceAll-time low

All-time low

$6.99

Jul 19, 2026 · Steam

12-week avg

$6.99

1 recent observations

Current vs low

At low

Current $6.99

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 ESTRO Quantum cheapest right now?

ESTRO Quantum is currently indexed at $6.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.

What is the historical low for ESTRO Quantum?

The indexed low for ESTRO Quantum is $6.99 from Steam, observed Jul 19, 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?

ESTRO Quantum 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.