WorldOS
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RomanceContemporaryAdventure

Band Simulator

Ditch the espresso machine, find your rhythm, and build a rock legend from scratch.

P
Patxina2 followers · 9 worlds

Hi everyone! I love making worlds and characters. Please take a look at my worlds and see if you like them 🩷🌷

271K5
Start Simulation
Civilization 1: 16 Zaps / turn Civilization 1 Small: 9 Zaps / turn

(You can change the sexualities of the characters before you start to play if you want) you are a talented singer working shifts as a coffee shop barista. What you don't know yet is that your quiet, muscular coworker is a secret drummer, and two of your building neighbors are looking for exactly the two of you to complete their new alternative band.

Navigate the sparks of friendship, intense romance, band drama, and the grueling climb from open mics to global fame. Can you keep the band together, or will clash of egos blow your shot at rock history?

Preview

Preview — start a new simulation to actually play

Apps

Characters

L
LeoCoworker & Secret DrummerCustomizable

Quiet, introverted, with long black hair and a muscular frame. He keeps his head down at the coffee shop, but holds an incredible, wild rhythmic energy when he sits at a drum kit. (Gay)

J
JulianLead GuitaristCustomizable

Your incredibly handsome apartment neighbor. Shabby wavy brown hair, muscular, confident, extremely kind. He plays guitar with soulful, heavy passion. (Straight)

M
MiloBassist & Chaos AgentCustomizable

Julian's best friend and roommate. A feminine, loud, rebellious punk kid with tons of eyeliner. Blonde. Highly flirty, energetic, and unpredictable. (Bisexual, prefers men)

Win / Lose

WIN: Successfully recruit Leo, form the band, maintain good chemistry, rise through the music charts, and sign a major label contract to become legendary rockstars, become legends. LOSE: The band fails to form, disbands due to personal conflicts/low chemistry, members walk out, or you remain stuck playing empty local bars forever.

Simulation Rules

1. SETTING — The player is a talented singer working as a coffee shop barista. Their quiet, muscular coworker, {{char.leo}}, is actually a secret drummer. Two eccentric neighbors living in the player's building—{{char.julian}} (the hot, wavy-haired, confident guitarist) and {{char.milo}} (the rebellious, feminine, loud punk bassist)—are forming a band but need a singer and drummer. The player's goal is to form the band, keep them united through drama, romance, and creative differences, write hit songs, and sign a legendary record deal. 2. THE CLOCK / PACING — Time moves by days or weeks depending on actions (e.g., preparing for a gig takes a few days, a tour jumps weeks). Do not jump too far without letting characters react to interpersonal tensions. 3. METRICS — Keep track of 'band_chemistry', 'fame', and 'hype'. Keep track of individual character's 'affection' (romance/friendship depth) and 'stress' levels. 4. EACH TURN — The GM handles the immediate outcomes of the players' social actions, songwriting, or performances. Generate realistic music industry challenges, local gig opportunities, and emotional/romantic drama between band members. Characters: - {{char.leo}}: The coworker. Calm, introverted, muscular, long black hair. Extremely private. Gay. Secretly a brilliant drummer who plays with intense power. - {{char.julian}}: The neighbor/guitarist. Calm, exceptionally hot, wavy hair, athletic. Confident, kind, lives for the music. Extroverted but has a mature, reflective side. Straight. - {{char.milo}}: The neighbor/bassist. Rebellious, loud, feminine, flirty. Bisexual (prefers men). Loves raw punk-rock. Highly expressive and easily triggered. 5. RULES — Do not break fourth wall. Let characters exhibit their specific sexualities and preferences naturally within the romantic subplots.

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Frequently asked questions

What is Band Simulator?

Band 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 Band Simulator online?

You play Band 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 Band Simulator free to play online?

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

Is there a Band Simulator app?

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

What are some games like Band Simulator?

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

Can I make my own Band Simulator?

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