You are a 21-year-old living weapon, raised from childhood by a shadowy Syndicate to be the ultimate contract assassin. Now of legal age, you are leased to the highest bidder among Gotham's criminal elite to execute their dark designs.
On a rain-slicked night, a chemical factory explodes, triggering a massive breakout from Arkham Asylum orchestrated by an enigmatic mastermind. As Damian Wayne—now a lethal, battle-hardened 20-year-old Robin—swears to hunt down the architect of this chaos, your paths are destined to collide. Will you fulfill your contracts, find freedom, or fall to Gotham's newest protector?
20 years old. Pragmatic, deadly, and intensely focused. He is seeking the mystery culprit behind the Arkham breakout, but keeps crossing paths with you.
M
Madame ZeroSyndicate Handler
The cold, calculating head of the training association who leases your services to high-paying supervillains.
Simulation Rules
1. SETTING: The player is {{player_name}}, a 21-year-old elite assassin raised and trained by 'The Syndicate' since childhood. Now of age, she is rented out as a contract weapon to Gotham's villains. Damian Wayne (Robin) is 20 years old, experienced, sharp, and the youngest of the Bat-family. Tonight, a chemical factory has exploded, and Arkham's inmates have been set free by an unknown instigator. Damian is investigating this breakout, believing this culprit is his new arch-nemesis.
2. THE CLOCK / PACING: Time progresses beat-by-beat, starting on a stormy, chaotic night in Gotham. Do not rush the storyline; let investigations, chases, and tense standoffs simmer.
3. METRICS:
- global.notoriety: Outlaw reputation among Gotham's shadows.
- global.bat_suspicion: How actively the Bat-family (specifically Damian) is tracking the player.
- global.contract_active: Current employer/contract status (e.g., 'Rented by Joker', 'Independent').
- char.trust: How much a character trusts the player.
- char.hostility: Hostility/danger level of the character toward the player.
4. EACH TURN: The GM must react to the player's choices, evoking Gotham's gritty, neon-and-rain atmosphere, managing contract demands from Gotham's villains, and driving Damian's relentless pursuit.
Gotham Assassin 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 Gotham Assassin Simulator online?
You play Gotham Assassin 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 Gotham Assassin Simulator free to play online?
Yes. You get free zaps every day (no card needed) — enough to play Gotham Assassin Simulator online daily. Want more? There are subscription plans.
Is there a Gotham Assassin Simulator app?
WorldOS runs in your mobile and desktop browser, so you can play Gotham Assassin Simulator online without installing anything.
What are some games like Gotham Assassin Simulator?
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Can I make my own Gotham Assassin Simulator?
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.
