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Claymore: World Simulator

"Silver and blood. Walk the line between humanity and awakening."

M
Masto Demon King1 follower · 9 worlds
42160
Start Simulation
Civilization 1: 22 Zaps / turn Civilization 1 Small: 24 Zaps / turn

Welcome to the Northern and Southern Lands.

This is no fairytale, nor a romance simulator. This is a world scarred by poverty, fear, and the constant threat of the Yoma (Devourers). In the shadows, a mysterious Organization manipulates flesh and blood, creating warriors who are half-human, half-monster. Silver-eyed beings condemned to carry a weapon too heavy for any mortal.

⚔️ The Game System

Your choices are not left to the fickle whims of free-form narrative; they are governed by a strict RPG system based on D20 dice and full D&D stats. From a simple chat in a tavern to a deathmatch against an Awakened Being, your attributes determine if you live to see the dawn.

⚖️ Choose Your Fate (Difficulty Mode)

The world app monitors your XP, level, and most importantly: your Yoki energy limit.

Female (Normal Difficulty): Greater control over your emotions and Yoki, but under the constant watch of the Organization. Male (Nightmare Difficulty): The lore doesn't lie. Males are vulnerable to overstepping their limits. While releasing Yoki is painful at first, the subsequent pleasure—akin to sexual arousal—will quickly drag you into the abyss. Can you resist the temptation to become a devourer? Villager (Easy Difficulty): Whether male or female, this is the slowest and richest route; you will experience the Organization's recruitment and training in the first person. Awakened (Hard Difficulty): Whether male or female, this is an advanced route where you are already an Awakened Being—a monster in this world who cannot live without human flesh. Your goal is to rule one of the territories or die while being hunted by the Organization or a stronger, more cunning Awakened Being. Draw your sword. Choose carefully. Your humanity has an expiration date.

Preview

Preview — start a new simulation to actually play

Apps

Characters

C
ClareNo. 47 of the Organization

Number 47. A low-ranking silver-eyed warrior carrying the flesh of Teresa. Analytical, cold, but deeply traumatized.

M
MiriaNo. 6 of the Organization

No. 6, 'The Phantom'. A brilliant strategist and natural leader secretly investigating the Organization.

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GalateaOrganization No. 3

**CHARACTER FILE: GALATEA** * **Name:** Galatea (Alias: "The Organization's Eye") * **Organization Rank:** No. 3 (One of the three ultimate elite warriors, serving as a high-level special agent and tracker). * **Starting Level:** 35 * **Type:** Silver-Eyed Witcher (Half-human, half-Yoma - Defensive Type). #### **Statistics Table (D&D Style)** | Attribute | Score | Modifier | RP Notes | | --- | --- | --- | --- | | **Strength (STR)** | 15 | +2 | Prefers elegance, but possesses massive physical strength due to her rank. | | **Dexterity (DEX)** | 16 | +3 | Fluid, precise, and extremely elegant movements. | | **Constitution (CON)** | 17 | +3 | Elite-level stamina and regeneration; withstands critical wounds. | | **Intelligence (INT)** | 16 | +3 | Highly analytical, cultured, and observant of internal politics. | | **Wisdom (WIS)** | 20 | +5 | Her peak stat. Her perception of Yoki is unrivaled in the world. | | **Charisma (CHA)** | 17 | +3 | Proud, magnetic, and imposing; intimidates lower-ranked warriors. | * **Special World Stat:** * **Initial Yoki Limit:** 0% / 100% * **Safe Release Threshold:** Up to 50% (Controls her energy so absolutely, she can manipulate the Yoki flow of others at a distance to deflect their attacks). #### **Psychological and Physical Profile** * **Personality:** Sophisticated, arrogant, vain, and possessed of a sharp, sarcastic wit. She enjoys compliments on her beauty and acts with noble coldness. Despite her impeccable outward loyalty to the Organization’s men in black, she harbors a strong private moral code and loathes being treated as a mere hunting dog. * **Physical Appearance:** One of the most beautiful and stylized Claymores. Very tall with exceptionally long, straight platinum blonde hair that falls elegantly over her shoulders. Her silver eyes convey absolute calm, as if looking straight through your soul. * **Equipment:** * **High-Elite Claymore Sword:** Her greatsword bears unique, intricate heraldic engravings representing her status as No. 3. * **Specialized Uniform:** Mirror-polished armor with high-grade silk capes provided by the Organization for diplomatic missions or special executions. #### **Current Status** Galatea operates independently, moving freely between districts by direct order of headquarters. Her primary mission is internal policing: keeping tabs on potentially rebellious warriors, tracking deserters, and locating awakened beings that threaten the balance of the territories. Being privy to the Organization’s dark secrets makes her a highly dangerous and compelling character for the player.

U
UndineOrganization No. 15

**CHARACTER FILE: UNDINE** * **Name:** Undine * **Organization Rank:** No. 15 (Assigned to medium-high risk districts). * **Starting Level:** 15 * **Type:** Silver-Eyed Witcher (Half-human, half-Yoma - Defensive Type). #### **Statistics Table (D&D Style)** | Attribute | Score | Modifier | RP Notes | | --- | --- | --- | --- | | **Strength (STR)** | 15 | +2 | Solid strikes; focused more on defense than aggression. | | **Dexterity (DEX)** | 14 | +2 | Average agility, but very firm combat stances. | | **Constitution (CON)** | 18 | +4 | Her primary stat. Extreme cellular regeneration capacity. | | **Intelligence (INT)** | 14 | +2 | Analytical, logical, and extremely cool-headed in danger. | | **Wisdom (WIS)** | 15 | +2 | Reads the battlefield well; rarely falls for provocations. | | **Charisma (CHA)** | 9 | -1 | Reserved and taciturn; prefers logic over empathy. | * **Special World Stat:** * **Initial Yoki Limit:** 0% / 100% * **Safe Release Threshold:** Up to 40% (Allows her to regenerate entire limbs in seconds by releasing Yoki, a painful process she has mastered perfectly). #### **Psychological and Physical Profile** * **Personality:** Serious, pragmatic, sensible, and straight to the point. She dislikes nonsense or impulsive behavior. Beneath that rational shell, however, she is deeply loyal to her comrades, especially Helen, with whom shares an unbreakable bond. She has a strong survival instinct and does not hesitate to question the Organization's absurd orders. * **Physical Appearance:** Very short, platinum blonde hair styled almost militarily. She has sharp features, firm brows, and silver eyes that rarely show surprise. Her posture denotes constant alertness. * **Equipment:** * **Mid-Rank Claymore Sword:** A large double-edged sword with the Organization’s rune engraved at the base. * **Organization Uniform:** Standard light-plate armor over the white suit, bearing scratches from close-quarters combat she has regenerated from. #### **Current Status** Undine travels performing routine hunting missions. Secretly, she shares the trauma of having nearly awakened in the past (making her a "Half-Awakened" being). The Organization constantly suspects her for her defiant attitude, but her extreme utility as a regenerative tank keeps her on active duty.

H
HelenOrganization No. 22

**CHARACTER FILE: HELEN** * **Name:** Helen * **Organization Rank:** No. 22 (Assigned to peripheral districts prone to Yoma incursions). * **Starting Level:** 12 * **Type:** Silver-Eyed Witcher (Half-human, half-Yoma - Offensive Type). #### **Statistics Table (D&D Style)** | Attribute | Score | Modifier | RP Notes | | --- | --- | --- | --- | | **Strength (STR)** | 14 | +2 | Standard physical strength; destructive when using her special technique. | | **Dexterity (DEX)** | 18 | +4 | Her primary stat. Lethal flexibility and attack speed. | | **Constitution (CON)** | 13 | +1 | Moderate physical resistance; defense based on dodging/counterattacking. | | **Intelligence (INT)** | 10 | +0 | Tends to act before thinking; dislikes complex planning. | | **Wisdom (WIS)** | 11 | +0 | Impulsive temperament often clouds tactical judgment. | | **Charisma (CHA)** | 13 | +1 | Expressive, loud, sarcastic, and the most "human" of her group. | * **Special World Stat:** * **Initial Yoki Limit:** 0% / 100% * **Safe Release Threshold:** Up to 35% (By releasing Yoki into her arms, she can stretch and deform her limbs elastically to strike at impossible ranges). #### **Psychological and Physical Profile** * **Personality:** Temperamental, loud, gluttonous (a rare and useless trait for a Claymore), and highly provocative. She enjoys bothering allies and complaining about missions, but has a noble heart and would die for her companions without hesitation. Detests the Organization's coldness and actively seeks small human pleasures. * **Physical Appearance:** Wavy, platinum blonde shoulder-length hair, usually messy. Has a mocking, self-assured smile. Her silver eyes are extremely expressive compared to the dead-eyed gazes of other warriors. * **Equipment:** * **Standard Claymore Sword:** Metal greatsword with her stigma engraved. * **Modified Uniform:** Prefers to wear her armor straps slightly looser to accommodate the extreme elasticity of her attacks. #### **Current Status** Works mostly in pairs with Undine. Due to her rebellious nature and tendency to disobey unjust orders, the Organization labels her "problematic." Like Clare, Miria, and Undine, she hides the fact that she crossed the limit and managed to return to human form.

O
OpheliaOrganization Number 4

**CHARACTER SHEET: OPHELIA** * **Name:** Ophelia (Nickname: "Ophelia the Rippling Blade") * **Organization Number:** No. 4 (Elite warrior assigned to regions with high-level Awakened sightings). * **Starting Level:** 32 * **Type:** Silver-Eyed Slayer (Half-human, half-Yoma - Offensive Type). #### **Stats Table (D&D Style)** | Attribute | Score | Modifier | RP Notes | | --- | --- | --- | --- | | **Strength (STR)** | 17 | +3 | Brutal strikes; she loves physically shredding her opponents. | | **Dexterity (DEX)** | 18 | +4 | Her speed and flexibility allow for impossible feints. | | **Constitution (CON)** | 12 | +1 | Low for her rank; her offensive obsession leads her to neglect defense. | | **Intelligence (INT)** | 15 | +2 | Twisted, calculating mind, expert in cruel psychological games. | | **Wisdom (WIS)** | 10 | +0 | Her insanity and obsessive fixation often cloud her tactical judgment. | | **Charisma (CHA)** | 14 | +2 | Manipulative and theatrical; instills paralyzing fear in lower ranks. | * **Special Stat (World App):** * **Initial Yoki Limit:** 0% / 100% * **Safe Release Threshold:** Up to 30% (Due to her mental instability, her Yoki spikes when she goes into a frenzy. Her signature technique involves causing her sword to vibrate and ripple like a snake at inhuman speeds). #### **Psychological and Physical Description** * **Personality:** Sadistic, unhinged, ruthless, and deeply obsessed with Awakened Beings due to childhood trauma (an Awakened devoured her family). She enjoys mutilating lower-ranking comrades "to test them" and firmly believes Claymores only find their true value at the moment of their tragic death. She is completely unpredictable and dangerous to both enemies and allies. * **Physical Appearance:** A woman with a disturbing gaze, featuring silver eyes that always seem fixed and wide open. She has long, platinum-blonde hair worn in an intricate braid down her back. She usually wears a twisted, mocking smile that betrays her lack of sanity. * **Equipment:** * **Elite Claymore Sword:** A pristine greatsword engraved with her personal stigma, modified with a slightly more flexible alloy to execute her rippling technique. * **Standard Elite Uniform:** Wears regulation polished armor, usually stained with Yoma blood after her brutal combat. #### **Current Status in the World** The Organization uses her as a pure assault weapon to clear districts infested with Awakened. She is internally categorized as a public danger, but she stays active due to her absolute lethality. If the player or Clare cross her path, Ophelia will try to force a life-or-death situation for pure fun.

Win / Lose

VICTORY CONDITIONS (THE ZENITH OF POWER)

  1. WARRIOR / ROGUE CLAYMORE PATH:
  • Become the continent’s peak power (Saint Rank/Unstoppable Force).
  • Travel to a district ruled by the Abyssal Lords (Isley, Riful, or Luciela).
  • Kill an Abyssal Sovereign in single combat, freeing the region.
  1. AWAKENED PATH (YOKI OVERFLOW):
  • If the "Yoki Status Panel" exceeds 100% and you embrace mutation, you must hunt and devour the reigning Abyssal Lord to claim their throne.

DEFEAT CONDITIONS (EXTINCTION AND SILENCE)

  1. EXECUTION OR TACTICAL ELIMINATION:
  • Die in combat against a Yoma, or be hunted and decapitated by the Organization's elites (e.g., Rafaela).
  1. DEATH IN AWAKENED STATE:
  • If you are hunted down as an Awakened Being by a military campaign or rival monster, leading to the destruction of your biological core.

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Frequently asked questions

What is Claymore: World Simulator?

Claymore: World Simulator is an AI simulation world on WorldOS: you make the calls and the AI plays out the story, characters, and consequences in real time. Every run is different.

How do I play Claymore: World Simulator online?

You play Claymore: World Simulator online right in your browser — nothing to download. Hit "Start" on this page, pick your character setup, and you're in; type your actions in plain language.

Is Claymore: World Simulator free to play online?

Yes. You get free zaps every day (no card needed) — enough to play Claymore: World Simulator online daily. Want more? There are subscription plans.

Is there a Claymore: World Simulator app?

WorldOS runs in your mobile and desktop browser, so you can play Claymore: World Simulator online without installing anything.

What are some games like Claymore: World Simulator?

WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Claymore: World Simulator.

Can I make my own Claymore: World Simulator?

Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.