Mystic Ark/The Ark of Power

On the shrine island
Items:
 * Goddess' Tear (used to make the Crystal)
 * Leather armor (def+1)
 * Crystal

First quest: arrival in the world of cats
Items in the hut:
 * Empty bottle (fill it with honey; 3 portions in the pot)
 * 200 G
 * Bronze blade (atk+3)
 * HP seed (examine window to unlock drawer)
 * Bottle of honey (restores 10 HP)
 * Rusted key (opens door)

The Bloodhook
Items onboard the "Bloodhook":
 * Leather hat (def+1)
 * Spare mast
 * Potion (restores 50 HP; talk with item seller behind the counter)
 * Onion (talk with cats)
 * Ice rock (ice attack lv.1; hidden behind inn beds)
 * Ice claw (ice attack lv.2; solve chess puzzle)

Shops onboard the Bloodhook:

Dungeon 1: hidden passageway to the Gunboss
You should better be at least at Lv.2 when you enter this dungeon. Items:
 * Torch (fire attack lv.1)
 * Rusted sword (atk+1; occasionally dropped by Skeletons)
 * Pirate scimitar (atk+6; very seldom dropped by Skeletons)
 * Report (talk to Pinkhead, who is past the Dungeon)

Onboard the Gunboss
Items:
 * Rank insignia
 * Spare ribs
 * Pirate scimitar (atk+6)
 * Pirate axe (atk+7; not fit for Lemele/Fellis)

Shops onboard the Gunboss:


 * Trivia: The Gunboss apothecary is probably named after the German pharamceutical company Bayer (that in English is pronounced "buyer").

Upper bridges of the Bloodhook

 * 100 G & Mana perfume (restores 16 MP; bring 10 weapons to Bloodhook weapon seller)

Items on upper bridges of Bloodhook
 * Potion (restores 40 HP)
 * Potion (restores 40 HP; inside pot)
 * Stone moon & Torch (inside drawer)
 * Torch
 * Antidote
 * Empty bottle n.2 (fill it with honey from the starting hut)

New shops onboard the Bloodhook:

Dungeon 2: Cave of healing herbs
You should better be at least at Lv.4 when you enter this dungeon. Items:
 * 2 Healing seeds (each one restores 30 HP)
 * Healing seed (each one restores 30 HP)
 * 2 Healing seeds (each one restores 30 HP)
 * Healing sapling

Upper bridges of the Gunboss
Items:
 * MP seed
 * Iron helm (def+2)
 * Deck brush
 * Empty bottle n.3 (talk to Jalacy in the bar; fill it with honey)

Dungeon 3: Bloodhook quarry
You should better be at least at Lv.6 when you enter this dungeon.

Items:
 * Portable hook (temporary item: it resets the 1st puzzle)
 * 100 G & MP seed (prize for solving the 1st puzzle)
 * Foundation seed & Flame pot (prize for solving the 2nd puzzle)
 * Ice rock
 * Antidote
 * Intelligence seed & Torch (prize for solving the 3rd puzzle)
 * Shark tooth knife (atk+9; not fit for Lemele/Fellis)
 * Black iron

BOSS: Sand Worm
Use the Flame Pot and the Ice Claw for a quick victory.

Fourth quest: Hearts & Figurines
Item:
 * Empty bottle n.4 (from Jalacy of the Gunboss)
 * Bullminch's heart (in the Bloodhook kitchen)
 * Bullminch's figurine (in the island shrine)
 * Black iron (n.2)

BOSS: the King Mole
You should better be at least at Lv.8 when you attack this enemy.

Black iron equipment
New Shops onboard the Bloodhook:

Dungeon 4: The Gunboss quarry
Items:
 * Empty bottle n.5
 * Potion
 * Rusted sword
 * Buckler
 * Potion
 * Healing seed (occasionally dropped by Grey Slimes)

Dungeon 5: Matoya's lighthouse
Items:
 * Thunder scarab & Power seed (prizes for solving puzzle)
 * Topaz (raise levers to make bridge)
 * Mana perfume (occasionally dropped by Vampire)
 * Magic bottle

Matoya's room:
 * Crumpled clothing
 * Matoya's eyeglasses (inside cupboard)

Items jumping down:
 * HP seed (drop down from lower-left tile on second-to-last floor)
 * Magic bottle, Antidote, Speed seed, Thunder scarab (drop going right from chest with HP seed)

Matoya's medicine
Matoya's ingredients:
 * a chess piece: in the brig of the Bloodhook
 * an onion: in the kitchen of the Bloodhook
 * a mouse tail: ask Bragg, in the brig of the Bloodhook
 * a healing sapling: ask Bayer in cave of healing herbs
 * some Fire Scotch: bar on the Gunboss

Resulting item:
 * Matoya's medicine

New shops onboard the Gunboss (the armor shop is available, just talk across the bar and the weapons seller will move there):

BOSS: enraged King Mole
Use all the offensive items that you collected so far.

Sixth quest: the Altar of Chavez
Items before the dungeon:
 * Speed bottle (Bloodhook brig)
 * Potion (Bloodhook brig)
 * Mana musk (prize for answering a riddle on the Gunboss; answer is 96)
 * Ice claw (Gunboss, captain's room)
 * Speed bottle (Gunboss, captain's room)

The path of power:
 * 8 to B (down)
 * 7 to Y (left)
 * 6 to X (up)
 * 5 to A (right)
 * 1 to B (down)
 * 2 to Y (left)
 * 3 to X (up)
 * 4 to A (right)

Items at the bottom of the dungeon:
 * Ark of Power (follow path of power)
 * Black Bastard sword
 * Magic mirror
 * Speed seed
 * Mana perfume