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Quantum Joe

Jump, bounce and warp through 100+ levels of fun, fast-paced retro-arcade style. Complete challenges and unlock stickers to decorate your play area, build custom levels with built-in level maker and share them through Steam Workshop. Includes single player and local co-op.

OfficialJan 30, 2025 · THREESIDED POLYGONActionAdventureIndieCo-opDualSense Controller SupportWindows

Current best

$7.99

at Steam · Jul 15

All-time low

$7.99

Jul 15, 2026

Stores tracked

1

sources indexed

Review signal

100%

5 reviews

Quantum Joe cover

Current best · Steam

$7.99

Observed Jul 15

View best listing

Current low target

$7.99 · matches the current 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

Quantum Joe · Region US · Jul 15

$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

1 observations
Low $7.99
Best observed priceAll-time low

All-time low

$7.99

Jul 15, 2026 · Steam

12-week avg

$7.99

1 recent observations

Current vs low

At low

Current $7.99

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 Quantum Joe cheapest right now?

Quantum Joe 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 Quantum Joe?

The indexed low for Quantum Joe is $7.99 from Steam, observed Jul 15, 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?

Quantum Joe 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.