Silksong Save Editor

A simple save file editor for Hollow Knight: Silksong with an intuitive json editor interface. Decode, modify, and encode save files with ease.

🎮 Demo

Try the live demo: https://silksong-save-editor.vercel.com

✨ Features

• Professional Monaco Editor: Syntax highlighting and IntelliSense for JSON editing
• Binary Save File Support: Decode and encode Silksong .dat save files
• Multi-language Support: Available in English and Chinese
• Quick Actions: Instant editing for common save data fields (Rosary Beads/Geo)
• Real-time Validation: JSON syntax validation with error highlighting
• Backup Reminders: Built-in warnings to protect your original save files
• Responsive Design: Works seamlessly on desktop and mobile devices

🚀 Usage

Online (Recommended)

1. Visit https://silksong-save-editor.vercel.com
2. Upload your dat save file
3. Edit the JSON data using the Monaco editor
4. Download your modified save file
5. Replace the original file (backup first!)

Save File Locations

• Windows: C:\Users\[Username]\AppData\LocalLow\Team Cherry\Hollow Knight Silksong\
• macOS: ~/Library/Application Support/unity.Team Cherry.Hollow Knight Silksong/
• Linux: ~/.config/unity3d/Team Cherry/Hollow Knight Silksong/

Safety Tips

• Always backup your original save files before making any modifications
• Test changes on a copy first
• Ensure JSON syntax is valid before downloading
• The editor validates common fields like playerData.geo (Rosary Beads)

🛠️ Development

Prerequisites

• Node.js 18+ and npm
• Modern web browser

Local Development

# Install dependencies
bun install

# Start development server
bun run dev

# Build for production
bun run build

# Preview production build
bun run preview

Key Technologies

This project is built with:

• Vite
• TypeScript
• React
• shadcn-ui
• Tailwind CSS

📝 License

This project is open source and available under the MIT License.