FIELD MANUAL
How to Get to Second Sea in Blox Fruits
Step-by-step guide to unlocking the Second Sea in Blox Fruits, including level requirements, the Military Detective quest, Ice Admiral boss fight, and transport.
Overview
To access the Second Sea in Blox Fruits, players must reach level 700 and complete a specific quest chain initiated by the Military Detective. This sequence requires defeating the Ice Admiral boss in the Frozen Village before speaking to the Experienced Captain in Middle Town for transport. Character progress, including level, inventory, and build, is retained when moving to the new region.
Requirements and Preparation
Reaching level 700 is the minimum threshold to begin the access process, but the level alone does not grant entry. The full quest sequence must be cleared to unlock transport. Before starting, players should ensure they have a stable combat build capable of handling the Ice Admiral encounter. Guides recommend setting a spawn point and preparing gear so that a defeat does not result in excessive travel time.
The route involves travel across the First Sea map. Players should be familiar with the locations of Prison, Frozen Village, and Middle Town. Keeping a boat available can streamline movement between these areas during the quest steps.
> NPC wording and marker placements may shift with future map updates.
Unlocking the Second Sea
The access chain follows a linear path through three key locations:
1. **Military Detective Quest:** Speak to the Military Detective located in Prison. Upon reaching level 700, this NPC provides a special key and directs the player to the Ice Admiral. 2. **Ice Admiral Encounter:** Travel to Frozen Village and locate the cave near the Ability Teacher. Use the key from the Military Detective to unlock the wooden door inside the cave. The Ice Admiral appears behind this door and must be defeated. 3. **Quest Completion:** Return to the Military Detective in Prison to report the victory. The detective confirms progress and directs the player to the transport NPC. 4. **Transport:** Go to Middle Town and find the Experienced Captain. Sources indicate this NPC is positioned near the back of the island, behind the yellow building. Speaking to the Experienced Captain triggers the teleport to the Second Sea.
If the Experienced Captain does not offer transport, verify that the Military Detective dialogue was completed and the Ice Admiral was fully defeated.
Entering the Second Sea
Upon successful transport, players arrive at the Kingdom of Rose. This island serves as the initial hub for the Second Sea and provides the starting point for regional quests and systems.
The Second Sea introduces a broader midgame progression layer. While the region is accessible, the environment presents increased challenges compared to the First Sea. Enemy damage output is higher, and abilities such as Aura become more common, which can reduce the effectiveness of Elemental fruits. Players are advised to finish essential First Sea abilities and maintain a focused stat build before engaging deeply with Second Sea content.
What Carries Over and What to Do First
Traveling to the Second Sea does not reset the character. The player's level, inventory, equipped build, mastery progress, currency, fruit and unlocked abilities carry into the new region. The Experienced Captain is therefore an unlock and transport step, not a prestige system. A player who arrives with an unfocused stat spread or an under-leveled main weapon keeps those same limitations after the teleport.
Use the Kingdom of Rose as the first orientation point. Locate the regional quest NPCs, set a convenient spawn, and compare the available quests with the character's current level before sailing elsewhere. The same basic progression rule still applies: accept the correct quest before defeating its targets, then move on when the next level band opens. Exploring without an active quest can reveal the map, but it produces less efficient progress than completing level-appropriate objectives.
The move also opens a longer midgame preparation phase. Collected guides recommend improving the V2 versions of earlier fighting styles, building enough mastery for the chosen loadout, and learning raid systems before treating the Third Sea as the next immediate destination. These are progression recommendations, not extra requirements for entering the Second Sea. The only access chain covered here remains level 700, the Military Detective, the Ice Admiral, the return dialogue, and the Experienced Captain.
Troubleshooting Access
If transport to the Second Sea is unavailable, follow this verification order:
* Confirm the character is level 700 or higher. * Confirm the Military Detective in Prison has been spoken to and provided the key. * Confirm the Ice Admiral in the Frozen Village cave has been defeated. * Revisit the Experienced Captain in Middle Town to check for updated dialogue.
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Sources to check