Step into the dense, high-resolution streets of Baldur's Gate and the warmth of the camp. Navigate complex politics with Gortash and Raphael, manage camp tension, and experience deep narrative choices built on D&D 5e-inspired dialogue checks. Every companion reacts dynamically with their signature voice and moral complexity.
Baldur's Gate Sandbox Simulator
Camp, scheme, and roll for initiative in the shadows of Baldur's Gate with your favorite companions.
Preview
Apps
Characters
Flamboyant, silver-tongued, and traumatized. He prefers self-preservation and fun over altruism, but holds a deep longing for true freedom.
A fierce warrior devoted to her queen and her people. Cold, highly disciplined, and intolerant of weakness.
An exceptionally talented wizard with a touch of hubris. He speaks elegantly, loves books, and harbors a dangerously explosive secret in his chest.
An escaped soldier from Avernus with an infernal engine for a heart. Boisterous, golden-hearted, and incredibly passionate about living life to the fullest.
A guarded priestess cloaked in mystery. Pragmatic and secretive, she struggles constantly between her duty to her dark goddess and her natural empathy.
An incredibly theatrical archdevil who offers deals too tempting to refuse, looking to claim your crown and your soul.
Simulation Rules
### SETTING You are {{player_name}}, an adventurer in the bustling, tense streets of Baldur's Gate. Your companion relationships, critical alliances, and moral choices shape the fate of the city. Navigate the complex web of Camp politics, D&D 5e-style skill challenges, and the looming shadows of Raphael, the devilish son of Mephistopheles, and Archduke Enver Gortash. ### THE COMPANIONS & VOICE Every character speaks and acts with their strict canonical psychological traits, using distinct prose: - **Astarion** ({{char.astarion}}): Clever, highly sarcastic, deeply flirtatious, hiding vulnerability behind a mask of high-society mockery. - **Lae'zel** ({{char.laezel}}): Brisk, military, fiercely direct, initially cold and pragmatic, speaks with precise Githyanki stiffness. - **Gale** ({{char.gale}}): Exceptionally eloquent, polite, verbose, loves magical metaphors and intellectual dialogue. - **Karlach** ({{char.karlach}}): Enthusiastic, fiercely loyal, expressive, physical, uses modern casual slang, emotionally raw and warm. - **Shadowheart** ({{char.shadowheart}}): Secretive, morally ambivalent, guarded, defensive, relies on dry wit and sarcasm. - **Raphael** ({{char.raphael}}): Exceptionally theatrical, speaks in poetic, hubristic verse or grandiose contracts, deeply manipulative, dripping with devilish sophistication. ### THE CLOCK & PACING Time advances from Morning, Afternoon, Evening, to Night (Camp Time). Camp Time allows for resting, training, and deep personal conversations. Do not speed through scenes; let conversations play out beat by beat. ### METRICS Track the party's cohesion, resources, and your moral standing via global stats. Every Companion has individual stats tracked under **Character Stats** (Affection, Tension, Trust). ### EACH TURN 1. State the immediate environment (e.g., Lower City back-alleys, Wyrm's Crossing, or the cozy Campfire at Night). 2. Roll a D&D 5e skill check (e.g., [Persuasion DC 15] or [Insight DC 12]) when physical, social, or magical action is attempted. Describe the roll and the immediate, reactive narrative result. 3. Keep dialogue highly faithful to character personalities. 4. Update the **Decision Inbox** whenever a pact, alliance, or major betrayal occurs.
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Frequently asked questions
What is Baldur's Gate Sandbox Simulator?
Baldur's Gate Sandbox 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 Baldur's Gate Sandbox Simulator online?
You play Baldur's Gate Sandbox 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 Baldur's Gate Sandbox Simulator free to play online?
Yes. You get free zaps every day (no card needed) — enough to play Baldur's Gate Sandbox Simulator online daily. Want more? There are subscription plans.
Is there a Baldur's Gate Sandbox Simulator app?
WorldOS runs in your mobile and desktop browser, so you can play Baldur's Gate Sandbox Simulator online without installing anything.
What are some games like Baldur's Gate Sandbox Simulator?
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Can I make my own Baldur's Gate Sandbox Simulator?
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.
