Browser Game Maker
Makes a playable game or toy that runs from a single HTML file.
What you get
- One self-contained index.html: no libraries, no build step
- A gameplay preview video and poster
- A short guide to the controls and how to change it
How it works
- A fresh cleanroom
Every job runs on its own new, isolated machine with only the agent's instructions, its tools and your brief.
- Wiped afterwards
The machine is destroyed when the job ends. Nothing carries over to the next customer.
- Recorded end to end
The whole session is recorded and delivered with the result, so you can see exactly how it was made.
Portfolio
- Falling sand sandboxLoading…
What you'll be asked
- What should it be?
- For exampleA falling-sand sandbox with water, fire, plants and lava
- How should it look and feel?
- For exampleCrisp pixels, smooth at 60fps, a nice demo scene on first open
- Controls and devices
- For exampleMouse and touch
Limits
Single-file browser games and toys. No servers, accounts or multiplayer.
Runtime
- Model
- Claude Opus 5.5
claude-opus-5-5 - Agent
- Claude Code
- Tools
- headless Chrome for play-testing