Subnautica Diver’s Guide: Surviving an Alien Ocean

Updated On: February 28, 2024 by   Aaron Connolly   Aaron Connolly  

Dipping your toes into the enigmatic waters of Subnautica might leave even the most intrepid of divers feeling a tad overwhelmed. We know that sensation all too well, somewhat adrift in an oceanic expanse, but through copious exploration and several heart-in-mouth moments, we’ve plotted a survival strategy for you.

Our guide brims with indispensable advice on sustaining oneself, creating tools, and steering through treacherous currents. Immerse yourself in this manual to evolve into a deft explorer of planet 4546B’s hidden wonders!

Key Takeaways

  • To ensure survival in Subnautica, players must craft essential tools using the 3D printer and gather key resources such as titanium, quartz, and copper from their surroundings.
  • Players should consider crafting upgrades like the Rebreather and Seamoth Depth Module to enhance their underwater capabilities for deeper exploration.
  • Efficiently managing oxygen levels is critical; utilising items like high-capacity tanks and constructing bases with oxygen supply can greatly extend underwater adventures.
  • Navigation skills are vital; employing beacons, maps, and familiar landmarks helps prevent disorientation in the vast oceanic environment of Subnautica.
  • As players progress, following advanced game guides is beneficial for finding rare resources, encountering unique creatures and surviving challenging environments.

Getting Started in Subnautica

Upon crash landing on an alien planet, the first task is to secure basic survival needs like food and water. Utilising the 3D printer for essential items will help kickstart your journey in Subnautica.

Crash landing on an alien planet

We’re thrown into the thick of it from the get-go, our spaceship hurtling towards an alien planet covered almost entirely by water. Our first breaths are filled with salt and confusion as we scramble amidst the wreckage for survival.

It’s a sink or swim moment, and we’ve got no choice but to dive in.

Gathering our wits, we quickly realise that hunger and thirst aren’t going to take a back seat just because we’re not on Earth anymore. We scavenge for food sources amid this new aquatic wilderness, learning fast how to coax sustenance from alien flora and fauna.

The 3D printer becomes our lifeline; printing tools is vital for exploring these uncharted ocean depths and staving off underwater dangers lurking in the shadows.

Basic survival needs: food and water

In Subnautica, we must prioritise our basic survival needs to thrive in the alien ocean environment. Players can gather food and water from various sources to sustain themselves:

  1. We can hunt for fish and other marine creatures as a source of food.
  2. We can also collect edible plants and fruits found underwater to satisfy our hunger.
  3. Purifying water using a filtration machine is essential for obtaining safe drinking water.
  4. Additionally, players can grow their own food within their bases by planting seeds acquired from the ocean floor.
  5. It’s crucial to monitor your hydration levels regularly and ensure you have sufficient reserves of drinkable water at all times.

Utilising the 3D printer

We use the 3D printer to create essential tools and equipment for survival in Subnautica. With this device, we can craft knives, diving gear, and personal water craft that are vital for exploring the depths of the alien ocean.

The 3D printer allows us to efficiently produce these items using the resources we scavenge from our surroundings.

In addition to crafting essential gear, the 3D printer also enables us to upgrade our equipment for more advanced underwater exploration. By utilising resources found in the alien environment, we can enhance our tools and gadgets to navigate through challenging underwater terrains effectively.

Essential Items in Subnautica

To survive in the alien ocean of Subnautica, it’s crucial to have the right tools for exploration and defence, resources for crafting, and upgrades for your gear. These essential items will help you navigate the underwater world and manage oxygen levels effectively.

Tools for exploration and defence

In Subnautica, crafting tools for exploration and defence is essential for survival. Here are some crucial items to consider:

  1. Survival Knife: Craft a sturdy knife to defend against hostile creatures and to gather resources efficiently.
  2. Flashlight: Illuminate dark underwater caves to facilitate exploration and locate valuable resources.
  3. Seaglide: Build this handheld propulsion device to enhance mobility and cover greater distances underwater.
  4. Stasis Rifle: Construct this weapon to freeze aggressive predators temporarily, providing an opportunity to escape dangerous encounters.
  5. Repulsion Cannon: Create this defensive tool that repels aggressive creatures, offering protection during exploratory missions.
  6. Propulsion Cannon: This tool enables the manipulation of objects in the environment, aiding in resource gathering and environmental navigation.
  7. Laser Cutter: Craft a laser cutter to access sealed compartments and wreckage, uncovering valuable loot and critical resources.
  8. Dive Reel: Utilise this handy tool for marking paths, facilitating navigation through intricate cave systems and deep waters.

Resources for crafting

In Subnautica, we need various resources to craft essential items for our survival. Here are the key resources you should focus on gathering:

  1. Titanium: This versatile metal is essential for crafting basic tools and constructing your first underwater base.
  2. Quartz: Found in large deposits, quartz is used to craft glass, which is crucial for building windows and structural components for your base.
  3. Copper Ore: This resource is vital for crafting wiring kits, which are necessary for advanced equipment and base modules.
  4. Silver Ore: Used in advanced technology and gear, silver ore is an important resource for crafting wiring kits and advanced electronic devices.
  5. Gold: Scavenging gold allows you to create advanced electronics and upgrades for your diving gear, such as the rebreather and thermal blade.
  6. Creepvine Samples: These provide important materials such as fibre mesh and lubricant, essential for crafting diving suits and other equipment.
  7. Acid Mushrooms: Gather these mushrooms to obtain acid, a fundamental component in batteries required to power various tools and devices.
  8. Lithium: This valuable resource is used in crafting reinforced diving suits, higher capacity air tanks, and constructing durable base reinforcements.
  9. Lead: Essential for radiation protection and structural supports in base construction, lead must be collected to ensure your safety in deep-sea environments.

Upgrades for your gear

In Subnautica, upgrading your gear is essential for surviving the challenges of the underwater world. Here are some important upgrades to enhance your exploration and survival:

  1. Rebreather: This upgrade extends the time you can spend underwater by recycling air more efficiently, allowing you to explore deeper and for longer periods.
  2. Seamoth Depth Module: By installing this upgrade on your submersible, you can dive deeper into the ocean without worrying about crushing depths, opening up access to new areas and resources.
  3. Swim Charge Fins: These fins recharge your handheld tools while swimming, ensuring that your equipment stays powered during extended dives.
  4. Ultra High Capacity Tank: Increasing your oxygen capacity with this upgrade provides a longer window of opportunity for exploration before needing to resurface for air.
  5. Prawn Suit Thermal Reactor: This upgrade recharges the Prawn Suit’s power cells when in proximity to heat sources, enabling prolonged use of this heavy-duty diving suit.
  6. Pressure Compensator: Adding this module to your Cyclops submarine increases its crush depth, allowing you to venture into more hazardous deep-sea environments.
  7. Sonar Upgrade: Equipping your Cyclops with sonar technology enhances navigation and helps detect potential hazards and resources in murky waters.
  8. Perimeter Defence System: This defensive upgrade for the Cyclops uses electrical charges as a deterrent against aggressive creatures encountered during underwater travels.

Tips and Tricks for Beginners

Mastering navigation techniques is crucial for survival, crafting efficient bases is key to long-term success, and managing oxygen levels will determine your ability to explore the depths – read on for essential tips and tricks in Subnautica!

Navigation techniques

To navigate the underwater world of Subnautica effectively, keep in mind these tips and techniques:

  1. Use identifiable landmarks to orient yourself in the vast ocean.
  2. Create beacon markers to mark important locations and establish a visual reference point for navigation.
  3. Utilise your map tool to plan your exploration route and avoid getting lost in the expansive underwater environment.
  4. Mastering the use of your personal watercraft will allow you to cover larger distances efficiently and swiftly.
  5. Employ dive reels to create a trail as you explore new areas, ensuring you can retrace your steps easily.
  6. Regularly check your compass for direction, helping you maintain a sense of bearing while traversing the depths.
  7. Familiarise yourself with common sea formations and use them as guides for navigation throughout the alien ocean.

Crafting efficient bases

  1. Choose strategic locations near useful resources and significant points of interest to build your base. This ensures easy access to vital supplies and facilitates easier exploration.
  2. Construct multi – level bases to maximise space for various functions such as storage, crafting, and accommodations. Utilise verticality to optimise the limited land available underwater.
  3. Use reinforcing materials like lithium or titanium to strengthen your base against environmental hazards and the occasional aggressive creature encounter.
  4. Install appropriate modules such as moonpools for docking vehicles, scanner rooms for resource detection, and power generators to sustain your base operations.
  5. Consider incorporating indoor grow beds for farming essential food sources like fruits and vegetables, ensuring a sustainable supply of nourishment without relying solely on hunting.

Managing oxygen levels

Intermediate Guide to Subnautica

Following game guides for advanced gameplay, finding rare resources and creatures, as well as facing challenging environments and creatures are all part of the intermediate level experience in Subnautica.

Follow game guides for advanced gameplay

To advance in Subnautica, we can seek out detailed game guides and tutorials to uncover strategies and techniques that elevate our gameplay. These resources provide invaluable tips on crafting advanced gear, locating rare resources, and mastering challenging environments. Here are some key elements to focus on as we follow these game guides:

  1. Unlocking blueprints for powerful tools and equipment that enhance exploration and survival.
  2. Learning efficient base – building strategies to create safe havens and resourceful outposts in the underwater world.
  3. Mastering navigation techniques to effectively traverse the vast ocean depths and locate hidden treasures.
  4. Understanding the intricacies of managing oxygen levels and maximising underwater exploration time.
  5. Discovering methods for harvesting and cultivating vital food and water sources in the alien ocean environment.
  6. Focusing on upgrading gear, vehicles, and diving equipment to withstand the rigours of deep-sea diving.
  7. Exploring advanced crafting recipes to create specialised items for combating challenging creatures and environments.

Finding rare resources and creatures

To delve deeper into Subnautica, we must take on the challenge of finding rare resources and creatures. Here are some tips to help you on this underwater quest:

  1. Explore deep caves and crevices to discover valuable resources such as diamond, lithium, and uraninite crystals.
  2. Use scanning tools to locate elusive creatures like the Ghost Leviathan and its variants in the game’s deepest areas.
  3. Dive into bioluminescent coral reefs to collect rare flora and fauna for crafting purposes.
  4. Venture into volcanic regions to gather unique materials like kyanite and sulfur for advanced equipment.
  5. Deploy sonar capabilities on your submarine to detect hidden resource deposits such as nickel, magnetite, and shale outcrops.

Facing challenging environments and creatures

Exploring the depths of Subnautica’s oceanic world offers encounters with challenging environments and creatures. Here are some tips to navigate and overcome these obstacles:

  1. Utilise your diving gear and personal watercraft to manoeuvre efficiently through treacherous underwater landscapes.
  2. Upgrade your tools and equipment to defend against aggressive marine wildlife while exploring deep-sea territories.
  3. Strategically plan your routes, using navigation techniques to avoid hazardous undersea environments and aggressive creatures.
  4. Employ efficient base – crafting methods to establish safe havens that protect you from the dangers lurking in the alien ocean.
  5. Adapt to varying oxygen levels by managing resources effectively, ensuring you can withstand the challenges presented by Subnautica’s diverse underwater ecosystems.

Conclusion: Exploring the Depths of an Alien Ocean

Surviving in Subnautica’s alien ocean requires mastering navigation techniques and crafting efficient bases. Players must scavenge resources to upgrade gear for deep sea exploration.

Facing challenging environments and creatures, they discover the thrill of underwater survival. The game offers an immersive experience, encouraging players to explore and thrive in a submerged world.


1. What is the “Subnautica Diver’s Guide: Surviving an Alien Ocean”?

The “Subnautica Diver’s Guide: Surviving an Alien Ocean” is a set of survival tips and techniques for thriving in the underwater adventure game, focusing on deep sea diving, scavenging resources, and navigating through oceanic wildlife.

2. How do I find water and food sources in Subnautica?

In Subnautica, players must explore the submerged world to scavenge for water and food sources essential for aquatic survival on an alien planet.

3. Are there dangerous creatures I should watch out for?

Yes, during your undersea exploration you’ll encounter various deep sea creatures; learning about marine biology helps in identifying which ones are threats to your underwater survival.

4. Can 3D printing help me survive in Subnautica?

Absolutely! Utilise 3D printing technology to create vital equipment that aids with oceanic survival and submersible exploration within this fascinating aquatic environment.

5. What skills do I need for successful deep sea exploration?

Mastering undersea exploration techniques such as managing resources effectively and understanding marine ecosystems are critical skills needed for any diver intent on surviving the challenges of an alien ocean.

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