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Subnautica

Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive.

OfficialJan 23, 2018 · Unknown Worlds EntertainmentAdventureIndieDualShock Controller SupportFamily SharingFull controller supportWindows · Mac

Current best

$29.99

at Steam · Jul 12

All-time low

$7.49

Jun 26, 2026

Stores tracked

1

sources indexed

Review signal

97%

376,291 reviews

Subnautica cover

Current best · Steam

$29.99

Observed Jul 12

View best listing

Observed low target

$7.49 · based on the previous indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $29.99 at Steam.

1/1
S

Steam

BestOfficialIn stock

Subnautica · Region US · Jul 12

$29.99

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

3 observations
Low $7.49
Best observed priceAll-time low

All-time low

$7.49

Jun 26, 2026 · Steam

12-week avg

$22.49

3 recent observations

Current vs low

+300%

Current $29.99

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 Subnautica cheapest right now?

Subnautica is currently indexed at $29.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.

What is the historical low for Subnautica?

The indexed low for Subnautica is $7.49 from Steam, observed Jun 26, 2026. The current indexed price is 300% 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?

Subnautica has a best indexed review signal of 97%.

Can KeyDwarf notify me about a lower price?

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