Subnautica: Below Zero overview

Overview

Subnautica: Below Zero comes from Unknown Worlds Entertainment and is published by Unknown Worlds Entertainment. It arrived on Steam on May 13, 2021, and it sits naturally among Single-player, Steam Achievements, Full controller support, Steam Trading Cards, DualShock Controller Support, Steam Cloud, Remote Play on TV, and Family Sharing. SteamPulse tracks it across Windows, macOS, Steam, Xbox, and PlayStation so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

Subnautica: Below Zero's latest SteamPulse observation recorded 393 players at 22 September 2026 - 00:43:45 UTC, with a tracked peak near 42,057. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 90% positive across 103,944 reviews.

Language and system requirements

Subnautica: Below Zero is available in 19 languages including:

6 regional rating boards including esrb, oflc, cero, dejus, and steam germany

Sales, recommendations, and streams

Subnautica: Below Zero has sold up to 3,200,000 units and has 99,416 Steam recommendations. The estimated VGI revenue is $56,600,000. On Twitch, 5 streamers are live with around 5 total watchers.

Subnautica: Below Zero overview details

Subnautica: Below Zero combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

Below Zero is an underwater adventure game set on an alien ocean world. It is the next chapter in the Subnautica universe and is developed by Unknown Worlds. Return to planet 4546B Submerge yourself in an all-new, sub-zero expedition in an arctic region of Planet 4546B. Arriving with little more than your wits and some survival equipment, you set out to investigate what happened to your sister... Uncover the truth Alterra left in a hurry after a mysterious incident. Abandoned research stations dot the region. What happened to the scientists who lived and worked here? Logs, items, and databanks scattered among the debris paint a new picture of the incident. With limited resources, you must improvise to survive on your own. Discover uncharted biomes Swim beneath the blue-lit, arching expanses of Twisty Bridges. Become mesmerized by the glittering, mammoth crystals of the Crystal Caverns. Clamber up snow covered peaks and venture into the icy caves of Glacial Basin. Maneuver between erupting Thermal Vents to discover ancient alien artifacts. Below Zero presents entirely new environments for you to survive, study, and explore. Construct habitats and vehicles Survive the harsh climate by constructing extensive habitats, scavenging for resources, and crafting equipment. Blast across the snowy tundra on a Snowfox hoverbike. Cruise through enchanting and perilous biomes in your modular Seatruck. Research alien lifeforms Something undiscovered lurks around every corner. Swim through the giant Titan Holefish, encounter the haunting Shadow Leviathan, and visit the adorable Pengwings.…

SteamPulse editorial summary

Subnautica: Below Zero is listed as a game with $7.49 (75% off from $29.99). It supports Windows and macOS, belongs to Single-player, Steam Achievements, Full controller support, Steam Trading Cards, DualShock Controller Support, Steam Cloud, Remote Play on TV, and Family Sharing, and is associated with Adventure and Indie. SteamPulse's latest observation records 393 players at 22 September 2026 - 00:43:45 UTC, a tracked peak of 42,057, and 90% positive reviews.

Overview tags

Open World Survival CraftSurvivalUnderwaterSingleplayerOpen WorldHorrorExplorationBase-BuildingIndieAdventureCraftingMultiplayerFirst-PersonSurvival HorrorSci-fi

Highlighted achievements

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.