Genre SurvivalReleased May 13, 2021
Subnautica: Below Zero
Developed and published by Unknown Worlds Entertainment
$29.99
Estimated lifetime revenue
$18.59M
Gross, before Steam's cut
Net revenue
$13.44M
After Steam's 28% cut
Units sold
1.26M
≈ 12 sales per review
Reviews
108,673
Very Positive90% positive
Playing now
404
13-day peak 749 · low 350
New reviews, last 13 days
+142
≈ 11 a day since Oct 1
History
Oct 1 – Oct 14
108.7K108.6K108.6K108.5K
Oct 1Oct 7Oct 14
Total Steam reviews. The slope is the signal: a steady climb long after launch means the game is still selling.
How it compares
Survival →Against the 120 most-reviewed Survival games on Steam
Outearns 41% of them — below the group's median.
Median
$25.21M
127,953 reviews
Top 10% start at
$103.35M
This game
$18.59M
36th pct. by reviews
The group is the games with the most reviews under this tag, not every release, so it leans toward games that sold — a percentile here is a harder test than the same percentile across the whole store would be.
About
Dive into a freezing underwater adventure on an alien planet. Below Zero is set two years after the original Subnautica. Return to Planet 4546B to uncover the truth behind a deadly cover-up. Survive by building habitats, crafting tools, & diving deeper into the world of Subnautica.
- Developer
- Unknown Worlds Entertainment
- Publisher
- Unknown Worlds Entertainment
- Genre
- Survival
- Released
- May 13, 2021
- Steam app ID
- 848450
- Data updated
- Oct 14, 2026
Estimates, not reported sales. No developer-published figures are on file for this game. See the methodology for how the numbers are built.