Start with the right workspace
Open your preferred coding assistant or 3D tool. Use the model shown on the example as a starting point, and check any linked project for setup instructions.
Claude Opus 5Reference brief
Claude Opus 5 prompt for a Counter-Strike-inspired Three.js FPS
A reusable prompt for generating a tactical first-person shooter in a railway station using Three.js in a single HTML file with original assets.
About this example
A starting brief based on the creator's public project, not a verbatim original prompt. Your result will vary.
Claude Opus 5Three.jsFPSsingle HTML fileoriginal assetstactical shooterweb game
The prompt
a counter-strike inspired tactical FPS set in a railway station. three.js, single HTML file, all original assets.
How to use this prompt
Choose one thing to change
Swap the subject, art style or setting. Keep the camera and interaction clear. Build a small version first, then refine one detail at a time.
Give the scene its own assets
For a custom character or prop, create a 3D model from a short object description or reference image, then bring it into your project.
Previews belong to their respective creators. Check the original source and project license before reusing code or assets.
