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SUNLESS SEA

LOSE YOUR MIND. EAT YOUR CREW. DIE. Take the helm of your steamship and set sail for the unknown! Sunless Sea is a game of discovery, loneliness and frequent death, set in the award-winning Victorian Gothic universe of Fallen London.

OfficialFeb 6, 2015 · Failbetter GamesAdventureIndieRPGFamily SharingSingle-playerWindows · Mac · Linux

Current best

$18.99

at GOG · Aug 12

All-time low

$6.45

Jun 26, 2026

Stores tracked

2

sources indexed

Review signal

83%

9,524 reviews

SUNLESS SEA cover

Current best · GOG

$18.99

Observed Aug 12

View best listing

Observed low target

$6.45 · based on the previous indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $18.99 at GOG.

2/2
G

GOG

BestOfficialIn stock

Sunless Sea · Region US · Aug 12

$18.99

View listing
S

Steam

OfficialIn stock

SUNLESS SEA · Region US · Jul 12

$18.99

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

7 observations
Low $6.45
Best observed priceAll-time low

All-time low

$6.45

Jun 26, 2026 · Steam

12-week avg

$13.62

7 recent observations

Current vs low

+194%

Current $18.99

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 SUNLESS SEA cheapest right now?

SUNLESS SEA is currently indexed at $18.99 from GOG. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.

What is the historical low for SUNLESS SEA?

The indexed low for SUNLESS SEA is $6.45 from Steam, observed Jun 26, 2026. The current indexed price is 194% above that low, so KeyDwarf labels it "Watch for drop".

Is the top source safe?

GOG 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?

SUNLESS SEA has a best indexed review signal of 83%.

Can KeyDwarf notify me about a lower price?

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