Developer Guidelines for Game Submissions
To ensure the best experience for players and keep our site fast, please follow these guidelines when preparing your HTML5 game for submission:
File Size
- Keep total game size under 10 MB if possible.
- Compress images and audio before bundling.
- Minify JavaScript and CSS files.
Performance
- Target 60 FPS on desktop and mobile browsers.
- Test on mobile devices — touch controls should work.
- Avoid blocking the main thread with heavy computations.
Browser Compatibility
- Test in Chrome, Firefox, Safari, and Edge.
- Use standard HTML5 Canvas or WebGL.
- Avoid browser-specific features or plugins.
Mobile Support
- Use responsive canvas sizing.
- Support touch input in addition to keyboard/mouse.
- Prevent unwanted scrolling on mobile.
How to Submit
1. Host your game files (HTML, JS, assets) on itch.io, GitHub Pages, or your own site.
2. Fill out the submission form with your game URL.
3. We’ll review and create a dedicated page with an embedded iframe.
Questions? Email admin@primogamestudio.com