Mobile game · 2015

Sunless Sea

Play as the captain of a steamship on an underwater ocean surrounding the fictional city of Fallen London. Manage your ship's fuel and food supplies as you try not to go mad fighting off lovecraftian monsters.

Estimated daily players

~1,1000.0%

Range 57–150K

Estimated total players

~22,0000.0%

Range 5.7K–1M

See what's trending

Estimates, not counts — nobody publishes real player numbers for mobile games, so these are modelled from public signals. How we work them out

Feb 6, 2015iOSGRAC 15

Adventure Indie Real Time Strategy (RTS)Role-playing (RPG)Strategy Fantasy Historical Horror Mystery Survival Thriller

Get the game

App Store (iPhone)

What the estimate rests on

Steam 49%
App Store 38%
Reddit 13%

Player estimates

Nobody publishes how many people play Sunless Sea, so these figures are modelled from the public counts on App Store, Steam, Reddit, Twitch. Each count stands in a roughly known ratio to a population — one Play rating per ~45 players, one Steam review per ~35 owners — and the estimates below combine those readings, weighted by how much each source can be trusted to speak for the whole game. Read the range as the answer and the headline as its middle.

Estimated daily players

~1,100

0.0%

Range 57 – 150K

Built from the live counts: Steam concurrents, Discord and Reddit members online, Twitch viewers.

Estimated total players

~22,000

0.0%

Range 5.7K – 1M

Everyone who has ever played, from the cumulative counts: store ratings and installs, Steam reviews, members and subscribers.

Estimated total players over time

2 readings · last 2 days

Estimated daily players over time

from live counts

Average estimated players per month

Mean estimated total players for Sunless Sea per calendar month, newest first
Month	Estimated total players	Change
August 2026	~34,000	—

Community activity

Last checked Aug 9, 2026

Store signals

How many people have rated, reviewed or installed Sunless Sea where it is sold.

App Store ratings

0.0%

Average rating: 4.3

Steam players in game

Reviews: 9,536

First reading taken Aug 9, 2026 — the chart appears once there are two.

Community signals

How many people gather around Sunless Sea outside the stores — members, subscribers and live viewers.

Reddit members

14,677

0.0%

Twitch viewers

Live channels: 0

First reading taken Aug 9, 2026 — the chart appears once there are two.

Not tracked for Sunless Sea: Google Play, Discord, YouTube. A platform appears here once the game has a link to it — most mobile games have no Steam port or subreddit, so a gap is normal rather than a sign the game is small.

Trailer

Launch Trailer

Screenshots

Frequently asked questions

How many people play Sunless Sea?

We estimate that about 22,000 people have played Sunless Sea — plausibly between 5.7K and 1M. Around 1,100 of them play on a given day, in a range of 57 and 150K. Both figures are modelled from public counts on App Store, Steam, Reddit and Twitch rather than published by the developer, so read them as a scale rather than as a headcount.

Is Sunless Sea still active?

Yes. Sunless Sea is holding steady — it measured within a percent of where it was a week ago. We recheck every source daily, and the charts on this page show each platform's readings over time.

How are the Sunless Sea player estimates worked out?

Nobody publishes player counts for mobile games, so we infer them. Each public count we can read is converted into a population using a documented ratio — roughly one Google Play rating per 45 people who played, one Steam review per 35 owners, one Discord member per 40 players — and the live counts (Steam concurrents, members online, Twitch viewers) are converted the same way into a daily figure. Those separate estimates are then averaged in proportion to how much each source can be trusted, which is why sources that disagree widen the published range instead of cancelling out. This page is built on 2 readings taken since August 8, 2026.