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Subnautica

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Want to buy a cheap Subnautica CD key? Compare prices from 19 stores to find the cheapest option among 45 offers on DealNest. The lowest price is $12.55 (58% off on Eneba). Track price history and get notified when it drops further.

Unknown Worlds Entertainment2018-01-238797% PositiveSteam
Current Prices
Steam$29.99
Best Keyshop-29%
$21.38
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Subnautica Price History

Track Subnautica price trends over time. The graph below shows price changes from official stores and keyshops. Subnautica's lowest recorded price was $4.06 on 2026-07-16 at a tracked store. The 90-day average is $N/A, and the current price of $21.38 is above this average.

Subnautica Price History

$18.45$6.49May 29Jun 14Jul 1Jul 18All-time low: $4.06Current: $12.55

About This Game

Subnautica screenshot: Player holds a scanner in an underwater scene with vibrant corals, a small submarine, and a fish.
Subnautica screenshot showing a player's view from a vehicle, navigating a fiery underwater cave with fish and glowing lava.
Subnautica screenshot: A player faces a large, red sea creature near glowing underwater plants while holding a handheld tool in the ocean.
Subnautica screenshot: An underwater base with cylindrical structures and a sea creature swimming nearby, viewed from a player's perspective.
Subnautica screenshot: A diver encounters a large, glowing creature in an underwater cavern filled with bioluminescent flora.
Subnautica screenshot: View from a submarine cockpit showing diverse sea life and a sunken ship in deep blue ocean waters.
Subnautica screenshot: A player holds a fish in an underwater kelp forest while encountering two large, eel-like creatures.
Subnautica screenshot: A player's hand holding a knife while facing three marine creatures near an underwater base with tube structures.
Subnautica screenshot showing a submerged vehicle exploring a vibrant underwater landscape with alien creatures and coral.
Subnautica screenshot: A diver faces a massive, open-mouthed sea creature in a green underwater environment filled with glowing plants.

Scanning the grid for a good Subnautica deal? Start with the headline stats. It was developed by Unknown Worlds Entertainment and published by Unknown Worlds Entertainment. The release date occurred on January 23, 2018. The genre of the game is characterized as Adventure and Indie.

Let's look at how Subnautica reviews break down across review sites. The game has achieved a Metascore of 87 based on critics' reviews. On Steam, this title has 366,725 gamer reviews, 97% of which are positive.

Subnautica, developed by Unknown Worlds Entertainment, is an underwater adventure game set on the alien ocean planet 4546B. The game’s strongest feature is its massive, open-world ocean that spans environments like shallow coral reefs, deep-sea trenches, glowing underwater rivers, and volcanic lava zones. Players must explore, scavenge, and survive while unraveling the mysteries of the planet, including its strange structures and infected sea life.

Ocean Biomes and Ecosystem

From kelp forests to submerged cave systems, Subnautica’s ocean biomes are filled with diverse life forms. Some creatures can be helpful, while predators pose constant threats. Using the ecosystem strategically, players can distract enemies with bait or evade them entirely. Nighttime exploration adds an extra layer of danger, as predators become more active after dark.

Resource Gathering and Crafting

Survival hinges on scavenging for resources to craft essential tools, diving gear, and vehicles like submersibles. Rarer materials found in deeper zones unlock advanced equipment, including the PRAWN Suit, which can be customized with features like mining drills, grappling hooks, and torpedo launchers.

Base Building and Pressure Management

Players can construct underwater habitats to store resources, dock vehicles, and replenish oxygen. The deeper your base, the more hull integrity must be managed to withstand increasing pressure. Bases serve as vital waypoints for deeper exploration and long-term survival.

Reviews & Ratings

Reviews & Ratings

Subnautica holds a Metacritic score of 87 and an OpenCritic score of 84 (Mighty).

97% Positive

Steam Reviews

All Reviews97%
366,725 reviews

Playtime

Main Story26h
Main + Extra50.8h
Completionist48.9h
Data from HowLongToBeat.com

System Requirements

Minimum:
  • Requires a 64-bit processor and operating system
  • OS *: Windows Vista SP2 or newer, 64-bit
  • Processor: Intel Haswell 2 cores / 4 threads @ 2.5Ghz or equivalent
  • Memory: 4 GB RAM
  • Graphics: Intel HD 4600 or equivalent - This includes most GPUs scoring greater than 950 points in the 3DMark Fire Strike benchmark
  • DirectX: Version 11
  • Storage: 20 GB available space
  • VR Support: SteamVR. Keyboard or gamepad required

Supported Languages

English
InterfaceSubtitles
French
InterfaceSubtitles
German
InterfaceSubtitles
Polish
InterfaceSubtitles
Russian
InterfaceSubtitles

Frequently Asked Questions about Subnautica

Frequently Asked Questions

Game Info

Released
2018-01-23
Platforms
PC
Developer
Unknown Worlds Entertainment
Publisher
Unknown Worlds Entertainment
Ratings
MC87OC84
Steam Reviews
97% positive (366,725 reviews)
Age RatingESRB Everyone 10+
Steamworks

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