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World Items 27
World Items
世界級（ワールド）アイテム
The highest class of items in YGGDRASIL: 200 in total, each with effects that can break the game's balance.
Twenty
二十（トゥエンティ）
Twenty World Items whose effects are even more vicious because they can be "used only once"; the trump cards among World Items.
Ahura Mazda
光輪の善神（アフラマズダー）
One of the Twenty; its effect can cover an entire world and is devastating against targets with negative karma.
Ouroboros
永劫の蛇の指輪（ウロボロス）
One of the Twenty, shaped like a ring; it can ask the game developer for system changes, with a broader scope than Wu Xing Controlling Cycle.
Five Elements Overcoming
五行相克
One of the Twenty; it can request that the developer change part of the magic system.
Longinus
聖者殺しの槍（ロンギヌス）
One of the Twenty; at the cost of completely erasing the user, it deletes the target entirely from the game data.
World Savior
世界意志（ワールドセイヴァー）
One of the Twenty; it starts with only the attack power of a club but grows stronger without limit.
Ginnungagap
真なる無（ギンヌンガガプ）
A World Item held by Albedo, said to be the strongest against objects and capable of wide-area destruction; her main weapon is its transformed form.
Avarice and Generosity
強欲と無欲
A black-and-white pair of gauntlet World Items held by Mare, able to store and spend experience points.
Depiction of Nature and Society
山河社稷図
A giant scroll-type World Item held by Aura that can isolate a target area inside one of 100 kinds of alternate space.
Throne of Kings
諸王の玉座
The giant crystal throne in the Throne Room on Nazarick's 10th Floor, the reward for being the first to clear a dungeon of matching level blind at level 80 or above.
Caloric Stone
熱素石（カロリックストーン）
A consumable World Item of the "make a wish to the operator" type that Ainz Ooal Gown once obtained and has already used.
Momonga's Red Orb
○○○○・オブ・モモンガ（モモンガ玉）
The red orb, a World Item that Ainz always keeps in his abdomen; its official name and effects are mostly undisclosed, and readers commonly call it "Momonga's Red Orb."
Downfall of Castle and Country
傾城傾国（ケイ・セケ・コゥク）
A World Item in the form of a qipao, left by the Six Great Gods and now held by the Slane Theocracy; it can mind-control even targets with complete mental immunity.
Nameless Book of Spells
無銘なる呪文書（ネームレス・スペルブック）
A spellbook left by the Eight Greed Kings that automatically records every spell, new ones included; it is said to rival an entire world.
Atlas
支えし神（アトラス）
A World Item that Momonga and his friends obtained in the Nine's Own Goal era and that was later stolen from them; its effect is unknown.
Seeds of the World Tree
世界樹の種
A World Item that can change one's race (side story The Vampire Princess of the Lost Country).
Two-Worlds Mandala
両界曼荼羅
A World Item obtained by the "reborn Ainz Ooal Gown" in the side story The Vampire Princess of the Lost Country, held by Keno.
Other World Items
その他のワールドアイテム
World Items whose effects or holders are mentioned in the original without a name, plus names found only in the Web novel's setting notes.
Gjallarhorn
ギャラルホルン
A World Item seen only in the Web novel's setting notes; its effect is undisclosed, and the author's notes call it a higher (?) version of the super-tier spell [Summoning of an Avatar of God].
Graeae
グライアイ
A World Item seen only in the Web novel's setting notes, held by the "World Searcher," the second-ranked guild in the Web novel; its effect is unknown.
Holy Grail
ホーリーグレイル
A World Item seen only in the Web novel's setting list; the author's note reads "healing? type."
Yggdrasil Leaf
ユグドラシル・リーフ
A World Item seen only in the Web novel's setting list; the author's note reads "defense type."
Founder
ファウンダー
A World Item seen only in the Web novel's setting list; the author's sole note reads "the operator went crazy."
The Dove Carries an Olive Leaf
ダヴはオリーブの葉を運ぶ
A World Item seen only in the Web novel's setting list; the author's own note reads "what is this."