Atlantica

KINGDOM HEARTS FINAL MIX guide · First visit after Monstro

Sora, Donald, and Goofy are transformed into aquatic forms and must learn to navigate the underwater world with the help of Ariel and Flounder. After King Triton's trident is stolen by Ursula, Sora must pursue her into deep caverns and reclaim it. Clearing the world resolves the ocean's crisis and rewards the party with underwater traversal upgrades and magic.

Items

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Torn Page: Inside Ariel's Grotto on a shelfMermaid Kick: Defeat Ursula in her lair during the first confrontation

Secrets

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White Trinity in Triton's Palace | Located on the central floor of Triton's Palace; can only be activated once Trinity abilities are restored after swimming is mastered | missable: no

Enemies

Sea Neon

Weak to Thunder

Small jellyfish Heartless that splits into two smaller forms if not defeated quickly.

Sheltering Zone

Weak to Lightning

Giant jellyfish Heartless that detonates into multiple Sea Neons upon defeat.

Ursula (First Battle)

Weak to Fire

Guarded by Flotsam and Jetsam; targeting her cauldron with magic causes it to erupt and stun her.

Giant Ursula

Giant boss in the open sea; attacks by exhaling lightning blasts and creating whirlpools that pull Sora in.

Tips

Equip the Mermaid Kick shared ability immediately after earning it to swim against strong underwater currents and reach new areas.
Use lock-on constantly in combat, as three-dimensional underwater movement makes manual depth alignment and targeting difficult.

Not listed for this area: shops and people.

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