Subnautica sales13.7M copies
Unknown Worlds Entertainment · released January 22, 2018
XboxPlayStationPC
Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive.
Sales
13,700,000
all platforms · as of October 16, 2026
Latest Steam CCU
3,806
Steam daily peak · Oct 25, 2026
Steam all-time peak
50,876
Steam concurrent players · Jan 2018
$29.99all-time low: $7.49
Sales by platform
| Platforms | Sales | Share |
|---|---|---|
| PC | 8.1M | 60% |
| PlayStation | 3.5M | 26% |
| Xbox | 2M | 15% |
Source: Steam