Subnautica
Adventure
Indie
Single-player
Steam Achievements
Full controller support
VR Supported
Steam Trading Cards
VR Support
Steam Cloud
Remote Play on TV
Family Sharing

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.

Developers: Unknown Worlds Entertainment
Publishers: Unknown Worlds Entertainment
Release Date: 24 Jan, 2018
Price (USD): ¥ 1,075
Current Players: 34k

Links:  Steam Store  SteamDB

Overwhelmingly Positive(97%)
beautiful graphics
engaging gameplay
immersive atmosphere
strong story
exceptional sound design
fear factor
story presentation
game-breaking bugs
lack of auto-save
slow-paced start
The general sentiment among players is overwhelmingly positive, with strong appreciation for Subnautica's beautiful graphics and immersive gameplay. Many highlight the terrifying encounters with sea creatures as a memorable, albeit nerve-racking, part of the experience. However, persistent technical issues and the absence of auto-save are notable frustrations that some players face.

Positive Points

  • Subnautica is highly praised for its beautiful and detailed graphics that create an immersive underwater environment.
  • The gameplay and progression system are engaging and rewarding; exploring, crafting, and upgrading equipment generates a satisfying experience.
  • The game's atmosphere is noted for being both peaceful and terrifying, accurately capturing the mystery of underwater exploration.
  • The story and lore are strong elements, enticing players to explore and uncover the mysteries of the alien ocean planet.
  • The game's music and sound design are highlighted as exceptional, enhancing the overall immersive experience.
  • Negative Points

  • Some players reported game-breaking bugs, such as glitches in the moonpool and Cyclops submarine, which can lead to significant loss of progress.
  • There is no auto-save feature, which can result in the loss of hours of gameplay if the game crashes or bugs occur.
  • The game can feel slow-paced for some, particularly at the start, and players may struggle with progression without external guides.
  • Mixed Points

  • The fear factor in the game is seen as both a positive and negative; some players love the adrenaline of facing terrifying sea creatures, while others find it overwhelming.
  • The story presentation is either praised for its subtlety or criticized for requiring too much reading from PDA entries, depending on the player's preference for narrative style.
  • Common Themes

  • The game is frequently described as a 'masterpiece' of the survival genre, with unique mechanics that have set the standard for underwater exploration games.
  • The combination of exploration, survival, and storytelling creates an addictive gameplay loop that keeps players returning.
  • Despite being released several years ago, Subnautica remains highly relevant and enjoyable due to its well-crafted world and gameplay mechanics.
  • Updated 5/20/2026, 12:00:57 AM UTC