DLC

GOG Steam

Sunless Sea - Zubmariner

Catalogue information flags mature content for this game.

Zubmariner is the first expansion to Sunless Sea, the nautical roguelike packed with stories. All the powers of the Neath agree: there is Nothing of Consequence beneath the Zee. They are lying. You've heard there are fortunes to be made by those brave enough - or hungry enough - to dare the deeps.

Requires SUNLESS SEA.

Released · 2016-10-11

At a glance

About this game

Core game information and the store records it came from.

Title: Sunless Sea - Zubmariner
Content: DLC
Release date: 2016-10-11
Developer: Failbetter Games
Publisher: Failbetter Games
Platforms: Windows, Linux, macOS
Connected stores: 2

GOG GOG source details

Store title: Sunless Sea: Zubmariner
Product ID: 1467270402
Developer: Failbetter Games
Publisher: Failbetter Games
Store release date: 2016-10-11
Source checked: 2026-11-14 05:43 UTC

Open official store page ↗

Steam Steam source details

Store title: Sunless Sea - Zubmariner
Product ID: 452530
Developer: Failbetter Games
Store platforms: Windows + Linux + macOS
Source checked: 2026-11-01 08:14 UTC

Open official store page ↗

How you can play

Features and tags

Select a feature to find other DLC that have it.

Ways to play

Single-player

Store features

Store tags

Genres

Adventure
Indie
RPG

Categories and genres from the Steam store, observed 2026-11-01. Store tags from Steam and GOG, as players and the store apply them.

Compare & explore

One game, connected stores

Each store keeps its own prices and observations. We prefer the latest recorded EUR price for Europa. When the displayed currency differs from the store amount, a separate approximate value may use the latest available ECB reference rate.

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Lumiri price context

Recorded price comparison

Matching store titles. One currency. One market.

EUR SE

Lowest recorded amount

5.49 EUR

GOG

Recorded 8 days ago Over 48 h old

Difference between stores

5.50 EUR

Lowest to highest included amount.

2 comparable stores

Distance from observed low

At observed low

GOG listing only. Low: 5.49 EUR.

Last seen 2026-11-06

Newest included record2026-11-06 04:35 UTC

Oldest included record2026-11-04 11:16 UTC

2 records are over 48 hours old.

2 included price records from 2 stores · 2 linked listings

See the 2 included observations

GOG history →Sunless Sea: Zubmariner
5.49 EUR
2026-11-06 04:35 UTC8 days ago · over 48 h old
Steam history →Sunless Sea - Zubmariner
10.99 EUR
2026-11-04 11:16 UTC10 days ago · over 48 h old

How this comparison works

Only original EUR amounts recorded for SE and matching titles linked to this game are compared. Edition words and numbers must match. Other editions, source-market fallbacks and currency estimates are excluded.

These are recorded observations. Check the store for the current price, availability and included content. Historical lows belong to the named listing in this market and reflect the history Lumiri GameDB has collected.

GOG

Sunless Sea: Zubmariner

5.49 EUR

50% off ~~10.99 EUR~~

GOG source-market price · FI. Original store amount.

Price recorded 2026-11-06 04:35 UTC

Steam

Sunless Sea - Zubmariner

10.99 EUR

Price recorded 2026-11-04 11:16 UTC

Ratings at a glance

Community and editorial ratings

80/100

GOG rating

1 included source · 10 underlying reviews

GOG

80/100 4/5

80/100

10 user reviews · GOG user rating

Included in the combined rating.

Checked 2026-11-14 00:34 UTC

View the rating chart · User sources need 10 reviews; verified editorial sources qualify directly. The combined score is the arithmetic mean of included sources, not weighted by review count.

Recorded prices

Price history · GOG

EUR observations for market FI. History belongs to the selected store listing; regional prices and taxes may differ.

Historical low observed by Lumiri GameDB: 5.49 EUR, last seen 2026-11-06

View 2 recorded prices

2026-11-02 04:18: 10.99 EUR
2026-11-06 04:35: 5.49 EUR (50% off)

Prices observed by Lumiri GameDB in EUR.

Catalogue activity

Recent changes

Prices, release dates and store listing updates we detected. Repeated store refreshes are grouped.

Price drop GOG 6 Nov 2026

10.99 EUR → 5.49 EUR (−50%)
Price increase Steam 4 Nov 2026

5.49 USD → 10.99 USD (+100%)
Price increase Steam 4 Nov 2026

5.49 EUR → 10.99 EUR (+100%)
Store details updated GOG 2 Nov 2026

Title, product type, release date, availability, platforms, store details