The most highly recommended save file for starting at Sequence 6 Assassin's Creed III Remastered Darny's 37 Sync Starter Save , available on Nexus Mods
Nicouzouf PC Savegames: A long-standing archive for PC game saves. How to Install Your Downloaded Save Assassin 39-s Creed 3 Sequence 6 Save File Download
If the game displays a "Save file damaged" error after copying the files, try the following solutions: The most highly recommended save file for starting
C:\Program Files (x86)\Ubisoft\Ubisoft Game Launcher\savegames\[your-id]\54\Documents\Assassin's Creed III\SAVES\