For all the completionists out there, this app helps you track your in-game progress using your save file.

🔗 Try it here: silksong-completionist.com
Simply drag and drop your save file into the upload box, or click to browse and upload it.
If you're unsure where your save file is located, click "Where can I find my save file?" above the upload area for platform-specific paths.
Once uploaded, you'll see your completion progress and detailed breakdowns of collected and missing items.
Comprehensively tracks everything that contributes to 100% completion in Hollow Knight: Silksong, as well as many additional collectibles and features.
Interactive Map: Each trackable item features a dedicated Map button that opens an interactive modal displaying the in-game map with a precise location marker, helping you navigate directly to that specific item
Flexible Filters: Customize your view with completion status toggles (missing/all items), Act-specific (Act I, Act II, Act III) filters, and spoiler blur toggles
Save Editor: A feature-rich editor with advanced search and real-time JSON validation for modifying save files
If you spot an error or missing data:
Huge thanks to everyone who helped make this possible!
$ claude mcp add silksong-completionist \
-- python -m otcore.mcp_server <graph>