Tsukihime Save File -

If you cannot find the folder, run the game and save once. Then search your entire C: drive for *.dat files modified in the last minute. The folder will reveal itself.

If you played the game, saved, and the save is gone upon relaunching: tsukihime save file

In the original game’s plaintext .dat files (viewable with Notepad), you’ll see: If you cannot find the folder, run the game and save once