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Subnautica: Below Zero

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App ID 848450
App Type Game
Developer
Publisher Unknown Worlds Entertainment
Franchise Subnautica, KRAFTON, Inc.
Supported Systems Windows macOS
Technologies Unity Engine
Last Changenumber 31603841
Last Record Update 10 October 2025 – 20:40:57 UTC ()
Release Date 14 May 2021 – 04:08:10 UTC ()
😎 89.10%
99k reviews
568
In-Game
🌎 Open World Survival Craft 🌲 Survival 🌊 Underwater 🌍 Open World 😱 Horror

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.

Additional Information

Developer Unknown Worlds Entertainment
metacritic_name Subnautica Below Zero
controller_support full
community_visible_stats Yes
ReleaseState released
Publisher Unknown Worlds Entertainment
Store Release Date 14 May 2021 – 04:08:00 UTC ()
osarch 64
community_hub_visible Yes
vrheadsetstreaming Yes
Social Media https://discord.gg/subnautica
https://www.facebook.com/subnautica/
https://twitch.tv/subnautica
https://x.com/Subnautica
https://www.youtube.com/subnautica/
Primary Genre Adventure (25)
Store Genres Adventure (25), Indie (23)
Steam Release Date 14 May 2021 – 04:08:10 UTC ()
Store Asset Modification Time 8 July 2025 – 03:21:52 UTC () (1751944912)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionCenterCenter
width_pct38.95348837209298
height_pct39.52196627879363
osextended macos64
name_localized
koreana서브노티카: 빌로우 제로
japaneseサブノーティカ：ビロウゼロ
schinese深海迷航：冰点之下
tchinese深海迷航 : 氷點之下
review_score 8
review_percentage 90
Detected Technologies (?) Unity Engine, Autodesk_FBX SDK, FMOD SDK, Game_Development_Kit SDK, Sentry SDK, SteamworksNET SDK, UnityBurst SDK
Steam Deck Compatibility
  • Steam Deck:
  • All functionality is accessible when using the default controller configuration
  • This game shows Steam Deck controller icons
  • In-game interface text is legible on Steam Deck
  • This game's default graphics configuration performs well on Steam Deck
  • Note: This game does not default to external Bluetooth/USB controllers on Deck, and may require manually switching the active controller via the Quick Access Menu
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  • Note: This game does not default to external Bluetooth/USB controllers on SteamOS, and may require manually switching the active controller via the Quick Access Menu
  •  
  • category: Verified
  • steamos_compatibility: Compatible
  • test_timestamp: 12 August 2025 – 00:00:00 UTC
  • tested_build_id: 18630105
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_01
    non_deck_display_glyphs0
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-9.0-4RC
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
controllertagwizard Yes
Early Access Release Date 30 January 2019 – 00:00:00 UTC ()
First seen on SteamDB 16 April 2018 – 14:21:36 UTC (), in changelist #4316457

Supported Languages

23 Languages Interface Full Audio Subtitles Achievements
English Yes Yes Yes Yes
French Yes Yes Yes
Italian Yes Yes Yes
German Yes Yes Yes
Spanish - Spain Yes Yes Yes
Japanese Yes Yes Yes
Korean Yes Yes Yes
Portuguese - Brazil Yes Yes Yes
Spanish - Latin America Yes Yes Yes
Russian Yes Yes Yes
Simplified Chinese Yes Yes Yes
Turkish Yes Yes Yes
Ukrainian Yes Yes Yes
Czech Yes Yes Yes
Finnish Yes Yes Yes
Hungarian Yes Yes Yes
Polish Yes Yes Yes
Traditional Chinese Yes Yes
Slovak Yes Yes
Portuguese - Portugal Yes
Danish Yes
Dutch Yes
Greek Yes

Tags

🌎 Open World Survival Craft 🌲 Survival 🌊 Underwater 👤 Singleplayer 🌍 Open World 😱 Horror 🗺 Exploration 🏠 Base Building 🌱 Indie 🗺️ Adventure 🕹️ Multiplayer 🔧 Crafting 🙌 First-Person 🎒 Survival Horror 🚀 Sci-fi 👽 Aliens 💥 Action 🌫 Atmospheric 📚 Story Rich 🧱 Sandbox

Categories

Single-player Steam Achievements Steam Trading Cards Steam Cloud Remote Play on TV Family Sharing Cloud Gaming Cloud Gaming (NVIDIA)

Hardware Categories

Full Controller Support DualShock Controllers (USB Only)

Assets

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logo_small b300892d3baea03721b90f611cb3b7ef94214e69_thumb
clienticns de5e329945e31ccc5703ea6d665f5400ce0d2b88
small_capsule
englishcapsule_231x87.jpg
header_image
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library_assets_full
library_capsule ↴
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image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
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image2x/englishlibrary_hero_2x.jpg
library_logo ↴
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logo_position/width_pct38.95348837209298
logo_position/height_pct39.52196627879363
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Assets
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headerheader.jpg
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community_iconeae16718327a78d87ac7ae61db96729926c97a16.jpg
page_background_pathapp/848450
raw_page_backgroundpage_bg_raw.jpg
timestamp8 July 2025 – 03:22:07 UTC

Trailer 361258 ↴

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all_ages true
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timestamp 13 April 2021 – 13:57:54 UTC

Trailer 370296 ↴

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screenshot_full 256835066/movie_full.jpg
all_ages true
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timestamp 18 May 2021 – 00:45:02 UTC

Trailer 206949 ↴

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adaptive_trailers ↴
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screenshot_medium 256741728/movie.293x165.jpg
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all_ages true
is_highlight true
timestamp 30 January 2019 – 18:02:16 UTC

Bundles

ID Name Set % Price Created
10076 Subnautica Deep Ocean Bundle No -10% 6 April 2019 – 00:02:12 UTC
21468 Subnautica: Below Zero Sub-Sonic Edition No -10% $35.98 10 June 2021 – 00:02:25 UTC
21469 Subnautica Ultimate Collection No -10% $71.96 10 June 2021 – 00:02:25 UTC

Store Packages

SubID Name Price Last Update
265866 Subnautica: Below Zero $29.99 6 October 2025 – 17:35:50 UTC
594137 Subnautica: Below Zero - Commercial License (Commercial) $29.99 27 May 2025 – 23:06:40 UTC

Packages

SubID Name Billing Type Last Update
226 Unknown Worlds Complimentary CD Key 19 November 2024 – 01:59:21 UTC
265864 Steam Sub 265864 CD Key 21 October 2024 – 17:44:42 UTC
265865 Subnautica Expansion for Beta Testing CD Key 20 April 2018 – 16:00:55 UTC
511773 Steam Sub 511773 CD Key 19 November 2024 – 01:40:48 UTC
610648 Steam Sub 610648 (Only 12 countries) CD Key 23 July 2021 – 16:42:34 UTC
610649 Steam Sub 610649 (Only CN) CD Key 23 July 2021 – 16:42:34 UTC
610650 Steam Sub 610650 (Only 22 countries) CD Key 7 September 2021 – 22:40:45 UTC
610651 Steam Sub 610651 (Only 15 countries) CD Key 23 July 2021 – 16:42:34 UTC
610652 Steam Sub 610652 (Only AE QA KW SA ZA TR) CD Key 23 July 2021 – 16:42:34 UTC

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