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Sonic Adventure DX

An ancient evil lurking within the Master Emerald has been unleashed from its slumber by the devious Dr. Eggman and is on the verge of becoming the ultimate monster using the 7 Chaos Emeralds. Only Sonic and his friends are heroic enough to put a stop to Dr. Eggman and his evil minions.

OfficialMar 4, 2011 · SEGAFamily SharingFull controller supportSingle-player1990's3DWindows

Current best

$3.99

at Steam · Aug 14

All-time low

$3.99

Jun 19, 2026

Stores tracked

1

sources indexed

Review signal

92%

18,652 reviews

Sonic Adventure DX cover

Current best · Steam

$3.99$7.99−50%

Observed Aug 14

View best listing

Current low target

$3.99 · matches the current indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $3.99 at Steam.

1/1
S

Steam

BestOfficialIn stock

Sonic Adventure DX · Region US · Aug 14

$3.99

was $7.99 · −50%

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

3 observations
Low $3.99
Best observed priceAll-time low

All-time low

$3.99

Jun 19, 2026 · Steam

12-week avg

$5.32

3 recent observations

Current vs low

At low

Current $3.99

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 Sonic Adventure DX cheapest right now?

Sonic Adventure DX is currently indexed at $3.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.

What is the historical low for Sonic Adventure DX?

The indexed low for Sonic Adventure DX is $3.99 from Steam, observed Jun 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?

Sonic Adventure DX has a best indexed review signal of 92%.

Can KeyDwarf notify me about a lower price?

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