Are you specifically trying to assets or just sync your collection to a specific tracker?

: Open your emulator (e.g., NoxPlayer or MEmu ) settings and enable "Root Access" to allow browsing of restricted system files.

The most common "Nikke" guide for preparing such .dat files is for extracting your collection data from (a separate dress-up game) to update your wardrobe on Nikki's Info . Preparation Guide: Wardrobe Data Export

Navigate to the emulator's (usually under /mnt/shared/ or similar).

: Make sure you are using the correct version of the game (e.g., Global vs. CN) as file structures can differ.

If you are trying to prepare a data file (similar to clothes_date.dat or a custom nikkiNew.dat ) to sync your game data, follow these steps using an Android emulator: