What to Expect
When COSA Builder launches, the documentation will cover everything you need to build, publish, and monetize browser-based worlds.
Getting Started
Account setup, project creation, choosing an engine family, and building your first world with the AI builder — from description to published in under two hours.
COSA Script SDK
Full API reference for all SDK modules — World, NPC, Dialog, Economy, Inventory, Building, Quest, Events, UI, Audio, Save, Analytics, Share, and Validate.
Engine Family Guides
Deep dives into each engine family — Tycoon, Life Sim, Story, Builder, and Competition — with templates, system documentation, and example worlds.
AI Builder Guide
How to communicate effectively with the AI builder. Prompt patterns, best practices, and examples for every engine family and system type.
Monetization Guide
Setting up in-world purchases, configuring pricing, connecting Stripe, managing payouts, and following ethical monetization guidelines.
Publishing & Hosting
Publishing to COSA Arcade, embedding on your own website with COSA Play, white-label options, and custom domain configuration.
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