brainstorm

Guide collaborative ideation into a structured game concept document.

72|7|Updated Apr 29, 2026

Search Tags:#gdd #core loop #scope validation #creative direction #player motivation #art bible #game ideation

Ready to run

npx skills add https://github.com/striderZA/OpenCodeGameStudios --skill brainstorm-striderza

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: brainstorm
Source: https://github.com/striderZA/OpenCodeGameStudios/tree/main/.opencode/skills/brainstorm
Command: npx skills add https://github.com/striderZA/OpenCodeGameStudios --skill brainstorm-striderza

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It helps teams go from a blank page to a structured, developer-ready game concept by guiding collaborative ideation, validating player motivation, and producing a concrete document for downstream production.

Core Features & Use Cases

Guided concept creation: Facilitates creative discovery, generates 3 distinct concepts, and helps select the strongest direction without silently “dumping” output.
Core loop + pillars design: Builds a moment-to-moment loop, session/progression structure, and 3–5 pillars with anti-pillars to prevent scope creep.
Production-ready handoff: Uses phase-gated director tasks to capture feasibility signals, then writes/updates design/gdd/game-concept.md and suggests next pre-production steps.

Quick Start

Invoke the skill with: brainstorm "[genre or theme hint]" --review lean.

Frequently Asked Questions about brainstorm

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I turn a raw game idea into a structured concept document?▼

To turn a raw game idea into a structured concept document, use guided ideation to define your core loop, player motivation, and scope. This process generates a developer-ready game design document for pre-production pipelines.

What is the best way to validate game scope and prevent feature creep during ideation?▼

Validating game scope and preventing feature creep is best achieved by establishing 3 to 5 design pillars alongside explicit anti-pillars. This framework guides creative direction and strictly bounds moment-to-moment loop development.

Can I use collaborative ideation to generate and select multiple game concepts?▼

Yes, you can use collaborative ideation to generate three distinct game concepts from a partial idea. Interactive questioning facilitates creative discovery, helping your team evaluate and select the strongest direction without silently dumping output.

Does game concept generation require a fully developed idea to start?▼

Game concept generation does not require a fully developed idea to start. You can begin with a zero or partial idea, and iterative user questioning will drive creative discovery to build out the core loop and session structure.

How do I write a game design document for a production handoff?▼

To write a game design document for production handoff, capture feasibility signals using phase-gated director tasks. This writes or updates a markdown file with core loops and pillars, then suggests the next pre-production steps.

When should I not use automated game ideation for creative direction?▼

You should not use automated game ideation when your team needs to bypass interactive argument parsing or review-mode gating. If you want to skip collaborative pre-production scope validation and concept selection, this structured approach is not suitable.