How to Enter the Abyss and Find BURG.L's Robot Body

Quick Answer

To enter the Abyss in Grounded 2, follow the Pond story to the Diving Deck and equip the complete Diving Helmet, Diving Suit Chestplate, and Diving Boots. The entrance will not open without the full set.

After entering, follow the Ominent structures, fixed lights, and large pink cables deeper into the Abyss. At the large breeze-block structure, continue through the connected passage instead of dropping blindly to the lower ground.

The objective is BURG.L’s replacement Robot Body. You do not need to collect every resource or defeat every optional enemy to reach it.

The Abyss beneath Skunk Pond is easy to enter too early and surprisingly difficult to navigate once you reach the deeper chambers. Its entrance requires specific equipment, while the route beyond it uses cables, lights, and abandoned Ominent infrastructure to lead you through a large underground area.

The most expensive mistakes happen after the Diving Deck opens. Dropping into the wrong section can force a long climb back, and fighting every creature along the way may leave your Diving Suit and weapons in poor condition before you reach the objective.

You can make the journey considerably shorter by preparing for one descent, recognizing the main route landmarks, and leaving optional resource gathering until you know how to return.

1. How to Enter the Abyss in Grounded 2

The Abyss entrance is accessed through the Diving Deck beneath Skunk Pond.

You first need to reach the underwater structures associated with the Pond storyline.

A useful approach is to head toward the middle of Skunk Pond and look for the large submerged green chair. Descend toward the Poly Pipes below it and follow the structures into deeper water.

Continue toward the red-lit area leading to the Abyss entrance.

Reaching the Diving Deck is only the first part. You must also satisfy its equipment requirement.

Why Won’t the Diving Deck Open?

The entrance requires all three Diving Suit pieces:

• Diving Helmet
• Diving Suit Chestplate
• Diving Boots

Equip the complete set before interacting with the entrance.

Ordinary underwater equipment does not satisfy the same requirement, even if it provides enough protection to reach the Deck.

If one of the suit recipes is missing, you still need the relevant Aquatic Optical Disc unlock. The Aquatic Optical Disc locations cover those requirements.

If the recipes are available but you cannot finish the equipment, use the Diving Suit crafting route to resolve the missing materials.

Once all three pieces are crafted and equipped, return to the Diving Deck and continue into the Abyss.

2. What to Bring Before the Deep Descent

The route becomes much less forgiving after you leave the familiar Pond areas.

Before entering, repair the Diving Suit and your main weapons. Bring healing, a reliable underwater light, and enough inventory space to collect important materials without immediately filling your backpack.

Repair Glue is worth bringing when you expect a long trip. Equipment damage becomes troublesome when you are far below the Pond and have no convenient reason to return to the surface.

For combat, use weapons that function well underwater. Depending on what you have already unlocked, useful choices include:

• Harpoon Gun and Harpoon Bolts for ranged underwater attacks.
• Crystal Trident for close-range fighting.
• A shield when a creature’s attacks are easier to block than evade.
• A light source for dark passages and nearby hazards.

The Harpoon Gun unlock is useful if you specifically want ranged underwater combat, but it is not required to open the Diving Deck.

Do not delay the entire story because you have not crafted every optional weapon.

The more important preparation is making sure your mandatory Diving Suit will remain usable throughout the trip.

Should You Bring the Toe Biter Buggy?

The Toe Biter Buggy helps with repeated underwater travel and combat, but it is not the requirement for entering the Abyss.

The Diving Suit is what opens the progression route.

If you already own a Toe Biter, it can make repeated trips more convenient. Otherwise, finish the current objective before deciding whether you need another mount.

The Toe Biter Buggy unlock covers the egg and Hatchery requirements.

3. Follow the Ominent Infrastructure Into the Abyss

Once you are beyond the Diving Deck, the main challenge is recognizing which passages continue toward the story objective.

The Abyss contains natural rock formations, mineral deposits, ledges, hostile creatures, and openings at several different heights. Some lead toward useful resources, while others take you away from the route you were following.

For the first trip, prioritize the constructed Ominent environment.

The most useful landmarks are:

• Large pink cables crossing through the area.
• Fixed lights mounted around the route.
• Connected Ominent platforms and structures.
• The large breeze-block structure farther into the descent.

These features are easier to recognize than similar-looking rocks.

They do not form a perfectly straight line, so you still need to watch how the infrastructure connects. But they provide a practical way to recover your orientation after a detour.

Use the Pink Cables to Stay Oriented

Large pink cables are among the clearest visual markers in the deeper sections.

When several tunnels or ledges look equally plausible, look for where a recognizable cable continues toward another constructed structure.

If you leave the route to inspect a resource deposit, remember which cable or platform you passed before turning away.

This matters most when you have been moving vertically. The same general area can look very different from a lower ledge, and a cable that was obvious from above may disappear behind the rock formations.

Follow Fixed Lights, Not Every Dark Opening

Your personal light helps reveal nearby enemies, resources, and ledges. The fixed lights help identify parts of the environment connected to the larger Ominent route.

When a passage contains both a large cable and another illuminated structure, it is a more useful direction to investigate than a random dark opening.

Do not assume that every lit area is mandatory. Check whether it connects to the deeper infrastructure before committing to a long side passage.

If you stop recognizing the environment, return toward the last fixed light or cable you passed instead of continuing deeper into unfamiliar tunnels.

4. How to Get Past the Large Breeze-Block Structure

The large breeze-block structure is one of the more important navigation obstacles in the Abyss.

The surrounding area contains different elevations, and it is possible to drop to a lower section before understanding how the route continues.

The problem is not necessarily the drop itself. It is getting back to the correct height afterward.

When you reach this area, look for the route continuing under and through the structure.

Avoid dropping toward a lower platform simply because it appears closer to the next cavern.

A safe approach is to move along the existing structure, check where the connected passage leads, and only change elevation when you can identify a way forward.

If you have already fallen to the wrong level, look for the route back up to the connected infrastructure. Trying to force a jump against the vertical wall can waste more time than returning to the proper passage.

This is also a good place to avoid unnecessary combat. Fighting near an exposed edge can turn a manageable encounter into another accidental drop.

5. How to Handle Chilling and Geysers

Environmental conditions remain an important part of deeper Pond exploration.

Chilling can become a problem when you spend too long moving through cold sections without a suitable way to recover.

The Rot and Ruin 0.6.0 update changes how Geysers work in the Abyss: they now emit a warming area.

This gives you another option when the Chilling effect becomes dangerous during exploration.

Using a Geyser to Warm Up

When you encounter a Geyser, look for a safe position near its warming area.

You can use that area to reduce the pressure from cold conditions before continuing into another section.

The useful distinction is between warming up and completing the actual route. A nearby Geyser can make a cold section more manageable, but it does not replace the Diving Suit or unlock a blocked entrance.

If you are already struggling with enemy attacks, clear the immediate threat before attempting to recover near a Geyser.

Use the warming area when it fits your route rather than taking a large detour solely to find one.

6. Bismuth and New Diggable Chests in Rot and Ruin

The Abyss also contains additional reasons to return after completing its main story objective.

Rot and Ruin 0.6.0 adds Bismuth and new diggable chests, alongside navigation improvements.

These additions are useful for resource gathering and equipment progression, but they do not replace the existing Diving Deck entry requirements.

Should You Collect Bismuth During Your First Trip?

Bismuth is a new resource associated with the game’s expanded equipment upgrade systems.

If you find an accessible deposit and have the appropriate harvesting capability, collecting it may save a return trip.

However, you do not need to interrupt the journey to BURG.L’s Robot Body whenever you encounter a deposit.

A practical choice depends on your current supplies:

• Collect it when the deposit is directly on your route, your equipment can harvest it, and you have inventory space.
• Leave it when obtaining it would take you through an unfamiliar side passage or require equipment you do not currently possess.
• Return later if your immediate goal is gathering upgrade materials rather than advancing the story.

Do not treat a missing Bismuth deposit as an indication that you have taken the wrong route. The story objective and optional resource gathering are separate activities.

What About the New Buried Chests?

Rot and Ruin adds diggable chests to the Abyss.

When you discover a buried chest, check the required digging interaction and whether your current tool can access it.

If you are not equipped to recover it, remember the location and continue rather than spending time trying to bypass the requirement.

A chest in an off-route area can also wait until you have completed the deeper story objective.

The additional chests make repeat exploration more rewarding, but they are not a reason to abandon the main route on your first successful descent.

7. Fight Only the Enemies That Block Your Route

The Abyss contains dangerous underwater creatures, and some encounters take place close to narrow passages or vertical drops.

It is tempting to defeat everything you encounter, particularly when the enemies can provide useful crafting materials.

That approach becomes costly during a long descent.

Fight when a creature is blocking the passage, pursuing you far enough to interfere with navigation, or making a critical section unsafe.

When there is enough room to pass without becoming trapped, continuing forward can preserve valuable healing, ammunition, and equipment durability.

If you must fight beside a ledge, reposition before committing to close-range attacks. Being forced off the route may cost more time than the encounter itself.

The goal during this trip is to reach BURG.L’s Robot Body with enough supplies to finish the objective.

You can return later to collect creature materials once you know how to move through the area.

8. How to Find BURG.L’s Replacement Robot Body

The main Into the Abyss story objective leads toward BURG.L’s replacement Robot Body in the deeper Ominent-controlled area.

After passing through the large cavern sections and following the connected infrastructure, continue toward the constructed area associated with the Robot Body.

Watch for the progression objective as you reach the deeper structures. The environment changes from largely natural caverns to more obvious Ominent equipment.

Once you reach the Robot Body, complete the required interaction and confirm that the objective advances.

This is the main destination of the Into the Abyss progression route covered here.

There is no need to search every unexplored side cavern for another mandatory step after completing the Robot Body objective.

If the quest tracker advances to a different objective, follow that new instruction rather than continuing to explore the same area in search of an unmarked requirement.

What Should You Do After Finding the Robot Body?

At this point, return to unfinished activities that are actually useful for your equipment or collection goals.

The Abyss contains resources, hidden areas, and enemies that may have been inconvenient to investigate while you were still trying to finish the story.

With the main route familiar, you can revisit the area for:

• Bismuth and other crafting resources.
• Newly accessible diggable chests.
• Optional enemy materials.
• Areas you passed while following the Ominent infrastructure.
• The Aquamarine SCA.B 2K collectible.

Aquamarine is found in the Rocky Chambers near the Sunken Cassette. The SCA.B 2K locations cover its pickup position along with the other color themes.

These return trips become easier once you recognize the major passages and no longer need to search for the Robot Body.

9. What to Do If You Keep Getting Lost in the Abyss

The fastest way to recover from a wrong turn is to identify the last part of the route you recognized.

If you are surrounded by unfamiliar rock formations, moving farther down usually makes the problem harder.

Use the following checks according to where you became lost.

I Can See Pink Cables but Cannot Find the Next Passage

Look for nearby fixed lights or Ominent structures connected to the cable.

Do not follow the cable blindly if it leads away from the constructed route. Use it to regain your orientation, then identify the next accessible structure.

I Dropped Below the Breeze Blocks

Return to the level where the constructed passage continues.

The intended route passes through the large structure. Reaching a lower area does not necessarily mean you have advanced.

Avoid repeatedly trying to climb an unsuitable wall when a connected passage provides a more reliable return.

I Keep Running Out of Healing or Equipment Durability

Return with repaired armor, sufficient healing, and repair support.

A weapon that is nearly broken or an incomplete stock of supplies can turn the final section into repeated attempts.

The mandatory Diving Suit should remain usable throughout the journey.

I Found Bismuth or a Chest but Cannot Collect It

Check the harvesting or digging requirement.

If you lack the required tool or the deposit is difficult to access, leave it for a later trip. It is not necessary for reaching the Robot Body.

The Diving Deck Still Rejects Me

Check that all three Diving Suit pieces are equipped simultaneously.

If one is missing, finish its unlock and crafting requirements before returning. An underwater Buggy or different set of diving equipment does not replace the complete Diving Suit.

10. Do You Need an Underwater Base Before Entering?

An underwater base is useful for players who expect to make repeated trips into Skunk Pond or the Abyss.

A nearby air supply, storage, and support structures can reduce the time spent returning to the surface between resource runs.

For your first trip toward BURG.L’s Robot Body, however, a large underwater base is not a required part of progression.

If your equipment is ready and the Diving Deck is open, you can continue with the story.

The underwater base and Bubble Diffuser setup becomes more useful when you intend to spend longer periods collecting resources, fighting optional enemies, or exploring the new buried chests.

Complete the story route first if you are still deciding where to establish a permanent underwater outpost.