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Oracle of Ages Plasmarine fight — Jabu-Jabu's Belly boss

How to beat Plasmarine, the Jabu-Jabu's Belly boss (Dungeon 7). Long Hook is the fight language: wait for a stable color window, yank to stun-swap, then sword the body before the next electric arc. Claim Falling Star. Instant answer below; the checklist tracks prep through victory.

Instant answer:

    Hook loop Prerequisites Form cards Stuck diagnosis Phase shortcuts Step checklist FAQ

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    Long Hook fight loop

    Memorize the color → hook → sword cycle before the boss door opens. When sword damage stops, Plasmarine is armored or mid-arc — wait for the next color window.

    1
    Long Hook
    Upgrade + Mermaid Suit
    2
    Color
    Wait stable color state
    3
    Hook stun
    Yank swap · open window
    4
    Sword
    Punish · retreat arcs

    Prerequisites checklist

    Mark gear and story progress you already have. Saved in this browser only.

    Form cards

    What each Plasmarine state accepts for damage, and how Long Hook fits in.

    Stuck diagnosis

    Match what you see in-game to a cause and a fix.

    Phase shortcuts

    Phase filter

    Step checklist

    FAQ

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