How To Get Atomic Core In Sailor Piece

For many players, the Atomic Core is the most coveted upgrade in Sailor Piece. It unlocks advanced ship abilities, boosts energy efficiency, and provides a significant edge in both PvE and PvP encounters. Because the item is rare and hidden behind several game mechanics, a clear roadmap is essential. This guide breaks down every step, from locating the core’s spawn zones to optimizing your inventory for a successful acquisition.

Understanding the Atomic Core

The Atomic Core is a tier‑III component that replaces a standard reactor in your vessel. When installed, it increases power output by up to 30 % and reduces cooldowns on special maneuvers. Unlike regular reactors, the core does not degrade over time, making it a permanent upgrade. However, its rarity means it is only obtainable through specific in‑game events, high‑level dungeons, or trade with other players.

Where The Core Can Appear

There are three primary locations where the Atomic Core can be found:

Each location has its own set of requirements, and the drop rates differ significantly. The Deep Sea Ruins offer the highest chance, but also demand the most preparation.

Preparing for the Deep Sea Ruins

Before diving into the ruins, make sure you meet the following prerequisites:

  1. Reach level 45 or higher to unlock the entrance.
  2. Equip a Pressure‑Resistant Hull to survive the crushing depths.
  3. Gather at least three Hydro‑Stabilizers to keep your ship’s systems stable during the encounter.
  4. Complete the “Echoes of the Abyss” side quest to obtain the Ruin Map, which reveals the core’s exact chamber.

Failing to meet any of these conditions will result in a forced retreat, wasting valuable time and resources.

Method One: Direct Extraction

The most straightforward way to claim the Atomic Core is to locate the core chamber and perform a direct extraction. Follow these steps:

  1. Enter the Deep Sea Ruins and navigate to the central hub marked on the Ruin Map.
  2. Defeat the guardian Kraken‑Sentinel, which protects the core chamber. Its weak point is the glowing eye on its dorsal fin.
  3. Once the guardian is down, interact with the pedestal to initiate the extraction sequence.
  4. Maintain a steady supply of Energy Cells to keep the extraction process from stalling. The sequence takes 45 seconds, during which you must fend off minor enemies.
  5. When the core rises, quickly equip it in your ship’s reactor slot before the timer expires.

Direct extraction yields a 75 % success rate, provided you have the required Energy Cells and a fully upgraded hull.

Method Two: Solar Forge Arena Challenge

If you prefer a competitive route, the Solar Forge Arena offers the core as a reward for top performance. The arena runs three times per week, each lasting 20 minutes. To maximize your chances:

Finishing in the top three guarantees a core, with the first place receiving a bonus upgrade kit that further enhances the core’s output.

Method Three: Trading With Other Players

When time is limited, the Bazaar provides a reliable, though costly, alternative. The core can be listed for a combination of rare materials, typically: