Check the original source of the download (e.g., Itch.io or the developer's Patreon) to see if a v010.1 or a hotfix patch is available. Final Tips for Stability

: The engine fails to register that preceding requirements (such as inventory items or time-of-day shifts) have been fulfilled.

Here is the proper feature implementation/fix guide for the character in v010 :

To see the exact timing and location for triggering the 'Strange Girl' event in the early builds:

If you've encountered a different bug or need help with a specific quest,

Ensure you are at the correct locker designated for her appearance.

Usually found in %APPDATA%/RenPy/ for Ren'Py games (which Tentacle Mart is based on).

: Improved responsiveness for the Arrow Keys (or A/D ) to ensure the player character aligns correctly with locker targets.

Place the downloaded save files into your game’s saves directory.

Drag and drop the downloaded patch file directly into the game folder, overwriting any duplicate files if prompted. Restart your game. 4. Edit Your Save File (Advanced Method)

the official v0.10 hotfix file from your trusted community hub or developer channel.