Subnautica: Secrets Beneath the Waves

Updated On: February 14, 2024 by   Ciaran Connolly   Ciaran Connolly  

Do you find yourself struggling to uncover the hidden secrets in Subnautica? Maybe you’ve been scrounging around for hours, only to come up empty-handed. Well, fear not! We’ve delved deep into the mysterious depths of Subnautica and have unearthed some incredible secrets that will help you on your underwater adventure. In this blog post, we’ll be sharing with you some essential tips and tricks on how to find hidden items, discover secret locations, and unlock achievements in Subnautica: Beneath the Waves. Get ready to dive into a world of mystery and excitement as we reveal all the secrets waiting for you beneath the waves!

Key Takeaways

  • Subnautica challenges players to dive into a mysterious ocean world where finding hidden items like the Creature Decoy and Reinforced Dive Suit is crucial for survival.
  • Players can craft advanced tools such as the Prawn Suit Propulsion Cannon, Repulsion Cannon, and Stasis Rifle using materials found in various biomes, enhancing exploration and safety in deep-sea environments.
  • Essential materials including Crystalline Sulfur, Nickel Ore, Kyanite, Ion Cubes, and Sea Crown Seed are key for crafting important equipment that allows deeper diving and exploration of secret locations like Omega Lab.
  • The Architect Teleporter offers an innovative means of instant travel across vast underwater distances, opening up new areas for discovery within the game’s rich narrative.
  • Deep sea exploration in Subnautica leads to encounters with unique creatures and environments that provide exciting gameplay experiences while unearthing alien technologies like thermal reactors.

Brief overview of Subnautica: Beneath the Waves

Subnautica plunges us into an alien underwater world filled with wonder and peril. In this survival game, we navigate the mysterious ocean depths, where secrets await behind every coral and in the darkest trenches.

It challenges our ingenuity and courage as we dive deeper into unexplored territory, scavenging for resources to survive.

Our aquatic adventures reveal more than just marine life; they uncover hidden surprises like elusive materials crucial for crafting advanced gear. We must brave the unknown underwater world, keeping eyes peeled for submerged mysteries that can aid or obstruct our progress.

With new discoveries at every turn, Subnautica offers an immersive experience of exploration beneath the waves.

Hidden Items in Subnautica

– Hidden items in Subnautica play a crucial role in aiding survival and progression, making exploration and discovery all the more rewarding. With surprises waiting to be uncovered beneath the waves, players must keep their eyes peeled for valuable resources and advanced equipment.

Importance of finding and collecting hidden items

In Subnautica, diving into the unknown and discovering hidden items is more than just a thrill; it’s essential for survival. As we scour oceanic depths, we unearth resources that can be crucial for advancing our underwater habitat or crafting tools like the Prawn Suit Propulsion Cannon.

Each piece of salvage or tucked-away technology enhances our chances against the deep sea’s dangers. The excitement comes with every secret compartment we find and every rare material that gets stowed in our inventory.

Scouting out these submerged secrets isn’t only about immediate gains. There’s long-term intrigue baked into every corner of this aquatic adventure, beckoning us to push further into uncharted waters.

We’re not just collecting items; we’re piecing together a puzzle that could lead to uncovering easter eggs or even secret endings – tantalising prospects for any explorer eager to reveal all Subnautica has concealed beneath its waves.

With each discovery, we become more equipped and ready to delve into ‘Useful Hidden Items’, where advanced equipment awaits those who are persistent in their search.

Useful Hidden Items

In Subnautica, players can find and craft useful hidden items such as the Creature Decoy, Reinforced Dive Suit, Prawn Suit Propulsion Cannon, Repulsion Cannon, and Stasis Rifle. These items are essential for survival and exploration in the deep sea.

Creature Decoy

Crafting a creature decoy can be a game-changer in Subnautica. This item can divert aggressive fauna‘s attention away from the player, allowing for easier navigation and exploration of dangerous areas underwater.

It is wise to prioritise acquiring this handy tool as it significantly enhances survival chances when encountering hostile creatures.

The creature decoy plays a pivotal role in creating an opportunity to escape from potentially deadly confrontations with predatory species lurking beneath the waves. Its effectiveness cannot be overstated, especially when dealing with relentless predators such as Reaper Leviathans or Ghost Leviathans.

Reinforced Dive Suit

After finding the useful Creature Decoy, a crucial item for distracting aggressive creatures, players can then set their sights on acquiring the Reinforced Dive Suit. This sturdy suit is essential for withstanding the intense pressures of deep-sea exploration.

With its enhanced durability and ability to protect against lethal environmental hazards, such as extreme temperatures and radiation, this suit offers a significant advantage in surviving the treacherous depths of Subnautica’s oceanic world.

Crafted using synthetic fibres and strong materials like diamond and lead, the reinforced dive suit provides an extra layer of protection vital for delving into dangerous waters. Encountering hostile creatures or navigating through hazardous environments becomes less daunting with this exemplary piece of gear.

Prawn Suit Propulsion Cannon

The Prawn Suit Propulsion Cannon is a valuable tool that allows players to grab and manipulate objects from a distance. This makes it essential for gathering resources, dealing with aggressive creatures, or solving puzzles.

Using this gadget can open up new possibilities for underwater survival and exploration in Subnautica.

Equipped with the Prawn Suit Propulsion Cannon, players are able to efficiently collect materials such as metal salvage, quartz crystals, or even small creatures like fish without having to swim close to them.

Repulsion Cannon

The Repulsion Cannon in Subnautica is a powerful tool that pushes away items and creatures, offering players a way to defend themselves or clear obstacles. With this weapon, gamers can create space between themselves and aggressive marine life or move large objects obstructing their path, making it an essential item for survival in the depths of the ocean.

The Repulsion Cannon adds an extra layer of strategy to gameplay by providing a means to escape dangerous situations or access hidden areas that were previously inaccessible. It offers both protection and flexibility when exploring the underwater world, giving players an advantage as they navigate through the mysterious depths.

Additionally, finding and utilising the Repulsion Cannon unlocks new possibilities for players to overcome challenges and uncover secrets within Subnautica’s immersive environment.

Its ability to repel hostile fauna allows adventurers to explore with greater confidence while its capability to move heavy objects facilitates access to hidden locations or valuable resources like rare materials and blueprints.

Stasis Rifle

The Stasis Rifle is a vital tool in Subnautica that players can use to temporarily freeze hostile creatures and create a safe passage. By using Crystalline Sulfur, Battery, Titanium, and Cave Sulfur, gamers can craft this powerful weapon that helps them deal with aggressive underwater predators effectively.

With the ability to immobilise threats such as Reaper Leviathans and Ghost Leviathans momentarily, the Stasis Rifle offers players valuable time to escape or strategise their next move.

Crafting the Stasis Rifle involves scavenging for materials in various biomes throughout the game. As one of the essential hidden items in Subnautica, mastering its usage becomes crucial for deep-sea exploration.

Essential Materials

To survive and thrive in the depths of Subnautica, players need to gather essential materials like Crystalline Sulfur, Nickel Ore, Kyanite, Ion Cubes, and Sea Crown Seed. These materials are crucial for crafting advanced tools and equipment for underwater survival.

Crystalline Sulfur

In Subnautica, finding crystalline sulfur is vital for crafting advanced equipment and tools essential for survival. This rare material can be found in deep-sea caves and vents, often nestled among the rocky formations.

Acquiring crystalline sulfur unlocks the ability to construct items like the Repair Tool and the Propulsion Cannon, which are crucial for repairing damaged equipment and manipulating large objects underwater.

The resourceful player will diligently seek out these hidden deposits to ensure they have a steady supply of this valuable material.

Nickel Ore

Nickel Ore is a crucial material in Subnautica and Below Zero, essential for crafting advanced upgrades and equipment. Players can find Nickel Ore in various locations such as the Lost River, Lava Lakes, and the Crystal Caves.

It is used to craft items like the Prawn Suit Depth Module MK2 and MK3, which are vital for diving deeper into the ocean’s dangerous depths. With its striking green hue, Nickel Ore stands out against the surrounding environment, making it easier to spot amidst the diverse underwater landscape.

Players need to be cautious when gathering Nickel Ore due to potential encounters with aggressive fauna in these areas. Despite this challenge, obtaining Nickel Ore is worth it for those seeking to unlock new possibilities within Subnautica’s immersive world.


Having gathered the essential materials such as Crystalline Sulfur and Nickel Ore, the next critical item for players to seek out in Subnautica is Kyanite. This rare resource holds vital importance in crafting advanced technology and equipment necessary for deep-sea exploration.

Players need to dive deeper into the depths of Subnautica’s oceanic world to locate Kyanite deposits amidst challenging terrain and hostile creatures.

Once obtained, Kyanite serves as a fundamental ingredient in crafting items like Depth Modules for vehicles, enabling players to access deeper ocean areas and uncover even more hidden secrets.

Ion Cubes

Ion Cubes are essential items in Subnautica, serving both as power sources and key components for advanced crafting. These mysterious cubes emit a striking blue glow and hold immense energy within them, making them highly sought after by players exploring the depths.

They are crucial for accessing certain alien structures and devices, adding an extra layer of intrigue to the game’s storyline. Players can find Ion Cubes in various locations across the map, often hidden deep within ancient ruins or near alien artifacts.

Crafting with Ion Cubes unlocks advanced technology and provides access to powerful features that are vital for surviving the challenges of Subnautica’s underwater world. Whether used to power up alien facilities or construct important equipment, these enigmatic cubes play a pivotal role in advancing through the game and uncovering its secrets.

Sea Crown Seed

In Subnautica, the Sea Crown Seed is a valuable resource for players as it can be used in crafting advanced materials and items. It is found in the Lost River biome, particularly in the Tree Spires area.

This rare seed is essential for creating Enzyme 42, which plays a crucial role in curing the Kharaa Bacterium infection in the game. Players should prioritise locating this precious seed to progress further and accomplish one of their primary objectives.

Locating and harvesting the Sea Crown Seed may present challenges due to its specific location and environmental hazards. However, once obtained, it opens up new possibilities for players to continue their exploration and survival journey within Subnautica’s mysterious underwater world.

Secrets & Discoveries

Venture into the depths of Subnautica to uncover hidden secrets, from the mysterious Omega Lab to the enigmatic Architect Teleporter. Explore thermal reactors and embark on deep sea exploration to unravel the mysteries lurking beneath the waves.

Omega Lab

Deep in the submerged world of Subnautica lies the mysterious Omega Lab, an intriguing and enigmatic location waiting to be explored. Here, players can uncover hidden secrets and unravel the mysteries that lie within its depths.

The Omega Lab holds vital clues and valuable resources that can aid players in their quest for survival, making it a crucial destination for those seeking to thrive in the underwater realm.

As we journey deeper into Subnautica, let’s delve into the secrets of Omega Lab and discover what awaits us in this captivating underwater sanctuary. Let’s now explore another exciting secret: “Architect Teleporter.”.

Architect Teleporter

After exploring the mysteries of Omega Lab, players can uncover another intriguing secret in Subnautica – the Architect Teleporter. This highly advanced technology offers a unique experience for those who manage to find and activate it.

Using this device, players can instantly teleport between different locations across the vast underwater world, providing a thrilling and convenient way to navigate the depths.

Upon discovery and activation of the Architect Teleporter, players are granted access to an efficient means of travel that significantly enhances their exploration and survival capabilities.

Thermal Reactors

Thermal reactors in Subnautica play a crucial role in powering seabases and vehicles. By utilising the heat generated by volcanic vents found across the ocean floor, players can harness this energy to produce power using Thermal Plants.

This sustainable and renewable energy source proves vital for supporting habitats, charging batteries, and enabling deep sea exploration. Without a doubt, mastering the utilisation of thermal reactors is essential for surviving in the depths of Subnautica’s enchanting underwater world.

Players can discover thermal reactor fragments scattered across volcanic regions such as the Lava Lakes or Inactive Lava Zone. Once constructed correctly, these reactors provide an efficient means of generating power without relying on traditional methods like solar panels or bioreactors.

Deep Sea Exploration

Venturing into the deep sea in Subnautica reveals a whole new world filled with mystery and danger. Players can expect to encounter mesmerising bioluminescent creatures, eerie ruins, and labyrinthine caves as they explore the depths.

Uncovering hidden secrets amidst the dark waters adds an exciting challenge for players, providing a sense of accomplishment when stumbling upon elusive locations or uncovering forgotten relics.

Deep sea exploration is an essential aspect of Subnautica that offers both thrilling discoveries and survival challenges, making it a truly immersive and captivating experience.

As we delve further into the mysterious depths of Subnautica, there are countless opportunities for players to unlock hidden achievements and unravel enigmatic secrets waiting to be discovered.

The lure of unexplored territories teeming with life and untold wonders beckons us deeper into this underwater adventure.

AL-AN’s Home World

AL-AN’s home world is a pivotal location in Subnautica: Below Zero, offering players an intriguing glimpse into the enigmatic backstory of this sentient alien being. Venturing to AL-AN’s home world allows players to uncover secrets and unravel mysteries that shed light on the game’s overarching narrative.

The underwater landscape and unique creatures found in this alien environment make for an immersive and captivating experience, as players delve deeper into the hidden depths of Subnautica.

Uncovering the secrets of AL-AN’s home world provides a sense of accomplishment and serves as an essential aspect of the overall gaming experience. The unearthed treasures and discoveries in this otherworldly realm add depth to the gameplay, making it a thrilling adventure for both game experts and novices alike.


In conclusion, Subnautica offers a world full of secrets and mysteries waiting to be uncovered. With hidden items, essential materials, and secret locations to discover, the game provides an immersive underwater experience that encourages players to keep exploring and delving deeper into the unknown.

So grab your gear and dive into the depths to uncover all the hidden treasures beneath the waves!

Encouraging players to keep exploring and uncovering secrets.

To keep the excitement alive, we urge players to continue delving into the depths of Subnautica’s underwater world. Uncovering hidden treasures and unraveling sunken ruins adds an intriguing layer to the gaming experience.

With 11 enigmatic secrets yet to be unearthed, eager players have a plethora of mysterious discoveries waiting beneath the waves.

Discoveries such as the Omega Lab and Architect Teleporter provide thrilling challenges for all aquatic explorers. As they seek out essential materials like Crystalline Sulfur and Nickel Ore, players can equip themselves with powerful tools like the Prawn Suit Propulsion Cannon or Repulsion Cannon.


1. What is “Subnautica: Secrets Beneath the Waves” all about?

“Subnautica: Secrets Beneath the Waves” invites you into an undersea adventure full of deepsea mysteries, where you’ll master underwater survival techniques.

2. Can I explore oceanic secrets in Subnautica?

Yes, aquatic exploration lies at the heart of Subnautica as players uncover mysteries hidden beneath the waves.

3. Is there a way to stay safe while exploring in Subnautica?

To survive under the sea in Subnautica, players must learn essential underwater survival techniques to cope with various challenges.

4. What kind of experience can I expect from playing “Subnautica: Secrets Beneath the Waves”?

Expect an engrossing, immersive experience as you dive deep into underwater exploration and unravel uncovered mysteries within an enchanting oceanic world.

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