
321
playing on Steam now·
625
24-hour peak
All-time peak 1,335 in Sep 2026·30 days −13%
No, but it is small.
In October 2026, Subnautica: Below Zero averaged 520 players on Steam at once, 13% fewer than the month before. The most Coilr has recorded at once is 1,335 in September 2026. 321 people are playing Subnautica: Below Zero on Steam right now, and 625 were at the same time in the last 24 hours. The count now is 24% of the record. These are Steam players only: a game that also runs on its own launcher or on console has players this cannot see.
Yes. Strong reviews and great value for the hours.
The average Coilr player has put 19h into Subnautica: Below Zero, and at $29.99 that's about 1.58 per hour. Steam reviews are very positive.
$1.58/hr·19h avg·90% positive
Automated estimate from Coilr-tracked playtime and Steam reviews (Coilr doesn't verify individual reviews), not a paid placement. How this is calculated
A new reading every 30 minutes. The chart updates by itself while this page is open.
Latest reading · average in view 503
30-day average
520
players at once, on Steam
Steam reviews
90%
Very Positive
Average playtime
19 h
Coilr players
Coilr players
27
who own it
Average and peak players on Steam at the same time, each month since Coilr started tracking Subnautica: Below Zero. The change is against the month before.
| Month | Avg. players | Change | Peak players |
|---|---|---|---|
| Oct 2026 (so far) | 552 | −23 | 1,037 |
| Sep 2026 | 575 | +32 | 1,335 |
| Aug 2026 | 543 | −156 | 998 |
| Jul 2026 (from first reading) | 699 | — | 1,209 |
Positive
90%
Total reviews
108,716
Pos / Neg
97,893 / 10,823
% positive by month
What players actually get for the price, based on real tracked playtime.
Cost per hour
$1.54
at $29.99
Avg playtime
19 h
across 27 players
Total tracked
526 h
No verified owner has reported a time for Subnautica: Below Zero yet.
Sign in to be the firstHow many tracked owners still play, something raw concurrent counts can't tell you.
Active (2 weeks)
7%
2 of 27 owners
Played last 7 days
1
Hours trend (2wk)
▲ Rising
Last time owners played
Hours played per day (Coilr owners, 90d)
Country distribution of Coilr players who own this game.
Inferred from when Subnautica: Below Zero is busiest each day. A rough estimate of the global playerbase from player-count patterns, not exact player locations.
Most players look to be in Europe & Africa (~28%).
Players online by hour (UTC)
Busiest around 15:00 with about 699 people in game — 1.9× as many as at 06:00, the quietest hour.

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In October 2026, Subnautica: Below Zero averaged 520 players on Steam at once, 13% fewer than the month before. The most Coilr has recorded at once is 1,335 in September 2026.
No, but it is small. In October 2026, Subnautica: Below Zero averaged 520 players on Steam at once, 13% fewer than the month before. The most Coilr has recorded at once is 1,335 in September 2026. These are Steam players only: a game that also runs on its own launcher or on console has players this cannot see.
Yes. Strong reviews and great value for the hours. The average Coilr player has put 19h into Subnautica: Below Zero, and at $29.99 that's about 1.58 per hour. Steam reviews are very positive.
Subnautica: Below Zero costs $29.99 on Steam (USD). The average Coilr player has put 19 hours in, about 1.58 per hour.
Across 27 tracked owners on Coilr, the average playtime in Subnautica: Below Zero is about 19 hours.
About 3.3 million copies on Steam, likely between 1.9 million and 6.7 million, estimated from its Steam reviews. Valve does not publish sales figures.