Yes, for players with 100+ hours. Each run’s heatmap data and combo logs are stored. You can safely delete .upd files older than 30 days. The game will regenerate performance summaries if needed.
: Delete the old SotS folder in AppData\Local to prevent file conflicts. symphony of the serpent save folder upd
In this comprehensive guide, we will walk you through everything you need to know: the exact file path for every major operating system, how to manually back up your saves, how to migrate saves after an update, and how to troubleshoot the dreaded "Save Mismatch Error." Yes, for players with 100+ hours
: Before making changes, copy your existing SotS folder to a safe location to avoid accidental data loss. The game will regenerate performance summaries if needed
If you have downloaded an updated save file (such as the latest or v62041 packs), follow these steps to ensure they work correctly:
May 2026 Target Game Version: v1.2.4 (The "Runic Overhaul" Update) & Later