Queen's Domain Items — Key Item Database

Quick Answer
Our item database documents 52 items in Queen's Domain, grouped into seven categories: 19 key items, 7 puzzle items, 8 collectibles, 5 charms, 4 necklaces, 5 foods and 4 materials. The ones that gate progress are the keys — the Mask of Second Sight, the five Trident Keys, the three treasure-vault keystones and the Wind and Storm Gems — while charms, necklaces and food provide the stat and resistance layer of character building.
How to Use the Item Database
Every item has a detail page with its verified location, use and sources. The tables below list everything by category, so you can check what you're missing without spoilers beyond item names and locations.
A few things the categories don't say on their own:
- Key items do the gating. The best example is the Mask of Second Sight: it reveals hidden walls, seals and runes — but only while equipped, not carried — and takes four lenses over the course of the game. The treasure vaults chain in a fixed order: Blood Key Stone → Velvet Keystone → Jade Key Stone.
- Puzzle items are single-use solutions. The four god books, the Ceremonial Stone Tiaras and the Witch's Grimoire all feed specific puzzles, solved step-by-step in Puzzles.
- Collectibles are the 100% layer. The 69 Strange Silver Etched Skulls, 50 Orbewa Eggs, 60 Meal Tickets and the Duck Figurines each hand in somewhere for rewards — and the skull rewards include the fossils that unlock movement needed for the last collectibles. See Collectibles.
- Food is permanent stat food. Roast Poultry raises max Life Points, Grilled Fish raises Luck, and the roasted meats cure Poison and Weaken. Details on stat-building are in Leveling Guide.
Key Items
| Item | Where to find it | What it does |
|---|---|---|
| Mask of Second Sight | Deimpo Mausoleum, on the main route after the moving stone… | Wearable accessory that reveals hidden seals, sigils, hidden walls and… |
| Memento Mirror | Record of Sin - talk to the Herald of Okbujo after defeating it | Infinite-use item. Used near a dead named character's body, it summons… |
| Acid Vial | Dropped by the Necronomicon, the Tower of Knowledge boss | Coats your basic throwing daggers with acid. Acid daggers are the only… |
| Forbidden Archives Key | Given by the dying knight Budaen, caged in the Tower of… | Opens the large golden doors beside the Storm Gem altar, leading into the… |
| Blood Key Stone | Sold by Umbada for 24 Ancient Coins after reading Treasure… | Opens the two Blood-tier treasure vaults: the Tower of Knowledge basement… |
| Velvet Keystone | Inside the Blood vault in Verdant Hollow, entered by air-dashing… | Opens the two Velvet-tier treasure vaults, on Neasied below the first… |
| Jade Key Stone | Inside the Velvet vault in the Rotting Cavern, behind the sealed… | Opens the single Jade vault, set into the wall of the great stairwell in… |
| Sapphire Trident Key | Set into the wall of the first flooded cavern in Obmuer Temple,… | Opens the one-lock door on the left of that cavern and is one of the three… |
| Emerald Trident Key | Among the rocks at the top of the staircase past the third Wind… | Opens the grate leading to the Sacred Cistern crystal monument |
| Ruby Trident Key | The head of the Trident weapon, which breaks off when the… | Third key for the three-lock Engraved Halberd gate in Obmuer Temple |
| Amethyst Trident Key | Umbada's Trading Outpost for 15 Ancient Coins, once the Golden… | Alternative third key for the Engraved Halberd gate; the purple key for… |
| Onyx Trident Key | Reported drop from Lost King Ojjama, the whale boss of the… | The black key for the Petrified Garden statue puzzle |
| Jigeki's Lens | Jigeki's Temple, below the tiara-puzzle floor on the clifftop… | Fitted to the Mask of Second Sight, it reveals the warding symbols on the… |
| Puwema's Lens | Deimpo Mausoleum, on the main route | One of the four lenses for the Mask of Second Sight. All four are needed… |
| Wodaso's Lens | Chest inside a building on the Isle of Neasied | One of the four lenses for the Mask of Second Sight |
| Green Sealstone | Dropped by the miniboss in the middle of the four braziers on… | Reported to open green-sealed doors |
| Orange Ochre Seal Breaker | Given by Mechanical Engineer Ossi in the Ancient World | Breaks orange seals around the island, including the sealed graves that… |
| Storm Gem | Tower of Knowledge: light gargoyles III and VII on the numbered… | Adds a special-attack meter to the Holy Sword Endu. It fills as you kill… |
| Wind Gem | Five in total across the island | Each gem adds one diamond to the Wind Dash meter, which is one extra air… |
Puzzle Items
| Item | Where to find it | What it does |
|---|---|---|
| Witch's Grimoire | Hidden compartment behind the large tree near the starting beach | Consumable book kept in the consumables inventory. Inscribing one of 33… |
| Ceremonial Stone Tiara | Four on the clifftop above Obmuer Temple near the tiara statues | Each tiara is set with three red or white flowers and placed on one of… |
| Triangular Slate | Four in the flooded ruins outside Obmuer Temple: a low slab past… | Insert all four in the door mechanism to open the entrance to Obmuer Temple |
| The Rotting God (God Book) | Hidden room in Obmuer Temple near the needle throwing weapons,… | Shelved under the three-diamonds symbol in the Record of Sin library. All… |
| The Green Goddess (God Book) | Deimpo Mausoleum: open the secret door on the spiral stairs… | Shelved under the eight-pointed star |
| Wodaso's Embrace (God Book) | Rare Artifact Storage in the Tower of Knowledge, opened by… | Shelved under the cross |
| Strange Stone Block | Isle of Neasied: from the second crystal monument, follow the… | Thrown at the three targets that the Mask of Second Sight reveals near the… |
Collectibles
| Item | Where to find it | What it does |
|---|---|---|
| Strange Silver Etched Skull | 69 across every region: on chimneys, roofs, spires, sarcophagi,… | Hand in at the door under the Petrified Garden in any batch size. Rewards… |
| Orbewa Egg | 50 across the island, including ledges that need air dashes or… | Deliver every egg to Erma, Matron of the Deep, for Sacred Waters. Rewards… |
| Duck Figurine | Stone from the Shrine Guardian, Silver from Dagoom the Sea King,… | Hand to Umbada to unlock and expand his shop stock: Stone opens the shop,… |
| Filthy Loot Sack | Dropped by Star Lizards on the Isle of Neasied | Treasure; sells to Umbada for 7 Ancient Coins and is then displayed on his… |
| Fossilized Fish | Reward for handing 20 Strange Silver Etched Skulls to the door… | Accessory that players report raises several stats |
| Flying Mushroom Fossil | Reward for handing 30 Strange Silver Etched Skulls to the door… | Grants a short upward float, which many high skulls and some optional… |
| Pigeon Fossil | Final skull-door reward: inside on top of a TV in the hallway… | Reported to let the player teleport between save crystals |
| Meal Ticket | Under food platters and in the eight starting-area secrets,… | 60 tickets handed to Chef Gagi complete Birds of a Feather |
Charms and Necklaces
| Item | Where to find it | What it does |
|---|---|---|
| Protection Charm | Umbada's Trading Outpost, 10 Ancient Coins | Increases damage resistance by 10% while equipped |
| Strength Charm | Umbada's Trading Outpost, 12 Ancient Coins | Increases Attack Power by roughly 10% while equipped |
| Training Band | Unknown | Accessory used for levelling weapons |
| Growth Apparatus | Reported in a chest inside the sealed room off the green-carpet… | Raises character XP by about 25% |
| Charming Jar | Chest behind a secret door in the Crypt | Unknown |
| Item | Where to find it | What it does |
|---|---|---|
| Sacred Necklace | Umbada's Trading Outpost, 14 Ancient Coins | Raises Poison, Heavy, Weaken, Disease, Sticky and Binding resistance by 25% |
| Fallen Raider's Necklace | On the corpses of Aganmi's crew around the Isle of Neasied and… | Return all four to Captain Aganmi to finish Fate of the Iryupe Raiders,… |
| Aganmi's Necklace | Reward from Captain Aganmi after returning his crew's necklaces | Accessory with a slight poison resistance and a faint healing aura |
| Silver Conch Necklace | Dropped by Yepo of the Royal Orbewa Guard in Obmuer Temple | Treasure; sells to Umbada for 6 Ancient Coins and then appears on his shelf |
Food and Materials
| Item | Where to find it | What it does |
|---|---|---|
| Grilled Fish | Multiple: secret rooms in the starting area, beside a wing… | Raises Luck and resistance when eaten |
| Roast Poultry | Multiple: secret rooms and mid-levels of buildings | Raises maximum Life Points when eaten |
| Steamed Clam | Across the gap to the right of the starting point | Raises attack speed when eaten |
| Roasted Ojum Lizard | Umbada's Trading Outpost, 6 Ancient Coins, unlimited stock | Cures Poison when eaten |
| Roasted Cave Scorpion | Umbada's Trading Outpost, 6 Ancient Coins, unlimited stock | Cures Weaken when eaten |
| Item | Where to find it | What it does |
|---|---|---|
| Spirit Oil | Two bottles in the two Blood Key Stone vaults | Consumable that adds weapon experience to the weapon you have equipped.… |
| Data Module | Ten in total, behind orange seals around the island | Hand in to Mechanical Engineer Ossi in the Ancient World. Each fills a… |
| Energy Cell | Unknown; one report places the last cell in the large hidden… | Collectible tied to the Overflowing Energy achievement, whose text says to… |
| Wing Stone Fragment | Umbada's Trading Outpost, 10 Ancient Coins | Consumed when you fast travel to a Wing Altar. Declining to pick a… |
Frequently Asked Questions
How many items are in Queen's Domain?
There's no published total for every item in the game; our database documents 52 items that matter — 19 key items, 7 puzzle items, 8 collectibles, 5 charms, 4 necklaces, 5 foods and 4 materials. That count grows as we verify more.
What are the most important key items?
The Mask of Second Sight (reveals hidden walls and seals, and must be equipped), the Acid Vial (required to leave the Necronomicon arena), the Wind Gems (extra air dashes) and the Storm Gem (Endu's ultimate attack). The Memento Mirror opens the ghost-quest chain tied to Okbujo's Judgement and Ending 3.
Where do I hand in the collectible items?
Duck Figurines go to Umbada to expand her shop, Orbewa Eggs to Erma, Matron of the Deep, Meal Tickets to Chef Gagi, and Strange Silver Etched Skulls to the door under the Petrified Garden. Rewards and counts are in Collectibles.
Do charms and necklaces stack?
Accessories are limited to one copy each, and the documented effects — damage resistance, attack power, status resistances, XP gain — do not stack between copies. How they fit into a build is covered in Leveling Guide.
Sources
- Output Lag — Key items and upgradesoutputlag.com
- Output Lag — Memento Mirror and all mementosoutputlag.com
- Output Lag — Trident Keys locationsoutputlag.com
- ShowGamer — Queen's Domain shop guideshowgamer.com
- Steam Community — 100% checkliststeamcommunity.com