Abyss Progression Guide: Forgotten Deep to Ancient Sands (Roblox)

Complete quest chains, unlock the Teleporter, and advance from Forgotten Deep to Ancient Sands efficiently.

By Pallav Pathak 4 min read
Abyss Progression Guide: Forgotten Deep to Ancient Sands (Roblox)

Abyss is a Roblox underwater exploration game that challenges players to dive deeper, catch fish, complete quests, and upgrade equipment across multiple zones. Progression hinges on purchasing the right Tubes to reach critical depths, unlocking fast-travel systems, and avoiding costly early-game purchases that slow advancement.

Quick answer: Complete Kraken's Quest 1–5 for the Normal Tube and Advanced Gun, save money for the Pufferfish Tube (Kraken's Quest 6), unlock the Teleporter via the Scientist's Quest, then travel to Ancient Sands through the cave under the giant arch marked by Crazy Jeff's sign.

Image credit: Roblox (via YouTube/@Codezzy)

Forgotten Deep: Starting Area Progression

Upon spawning and finishing the tutorial, accept quests from Virelia and Mr. Black in the starting area. Their objectives overlap with Kraken's Quest chain, allowing simultaneous progress and faster currency accumulation.

Step 1: Complete Kraken's Quest 1 through 5. These quests reward the Normal Tube and Advanced Gun, the baseline equipment for early-game exploration.

Complete Kraken's Quest 1 through 5 | Image credit: Roblox (via YouTube/@Codezzy)

Step 2: Save all earnings for the Pufferfish Tube, which appears in Kraken's Quest 6. This Tube is the best option in Forgotten Deep and provides the depth capacity required to reach Ancient Sands.

Step 3: Skip the Fire Tube and Air Rifle Gun. Although these items appear as immediate upgrades, they do not offer enough depth or damage improvement to justify the cost. The Boat Tube and Crossbow Gun sold by Marcus in Ancient Sands deliver better value once you arrive.


Unlock the Teleporter Before Leaving Forgotten Deep

Before advancing to Ancient Sands, finish the Scientist's Quest to unlock the Teleporter. This system enables fast travel between zones for a small fee, which becomes essential for players without the Sell Anywhere Gamepass. Without the Teleporter, you must manually swim back to the Kraken in Forgotten Deep every time you need to sell fish, wasting significant time.

Complete any remaining optional quests in Forgotten Deep to accumulate extra currency. The Pufferfish Tube and Teleporter unlock represent the two critical milestones before moving forward.

Complete any remaining optional quests in Forgotten Deep | Image credit: Roblox (via YouTube/@Codezzy)

Travel to Ancient Sands

Once the Teleporter is active and the Pufferfish Tube is equipped, follow the objective marker toward Ancient Sands. Under the giant stone arch, look for a sign labeled Crazy Jeff. This sign marks the entrance to a cave with breathable air. Enter quickly to avoid critical depth damage.

Inside the cave, you will find Marcus, who sells the Boat Tube and Crossbow Gun. These upgrades outperform the Fire Tube and Air Rifle Gun available earlier, confirming the value of skipping those purchases.

Image credit: Roblox (via YouTube/@Codezzy)

Ancient Sands and Spirit Roots Progression

Ancient Sands introduces new fish species, deeper zones, and additional NPCs with quest chains. Spirit Roots lies beyond Ancient Sands and requires further Tube upgrades and higher-tier equipment. Detailed quest chains and equipment paths for these zones are still being documented as the game evolves.

Focus on completing available quests, upgrading to the Boat Tube and Crossbow Gun, and gathering currency for the next depth-tier Tube. The Teleporter remains critical for efficient fish sales and zone transitions.

Ancient Sands introduces new fish species, deeper zones, and additional NPCs | Image credit: Roblox (via YouTube/@Codezzy)

Key Equipment and Currency Strategy

Progression in Abyss depends on strategic spending. Tubes determine accessible depth ranges, while Guns affect combat efficiency and fish-catching speed. Avoid purchasing intermediate upgrades that do not unlock new zones or significantly improve performance.

Prioritize Tubes over Guns when currency is limited. A better Tube opens new areas with higher-value fish and stronger quest rewards, accelerating overall progression. Guns can be upgraded once you have stable access to deeper zones.

The Sell Anywhere Gamepass eliminates the need to return to the Kraken for fish sales, but the Teleporter provides a free alternative for players who do not purchase the pass. Completing the Scientist's Quest early ensures this option is available throughout the game.

Image credit: Roblox (via YouTube/@Codezzy)

Efficient progression in Abyss requires completing overlapping quests, unlocking the Teleporter before leaving Forgotten Deep, and purchasing only the equipment that advances depth access. The Pufferfish Tube and Boat Tube represent the two most important early investments, while skipping the Fire Tube and Air Rifle Gun preserves currency for faster zone transitions. Ancient Sands and Spirit Roots introduce new challenges and rewards, but the core strategy remains consistent: prioritize depth capacity, complete quests in parallel, and use the Teleporter to minimize travel time.