Completed all additional and hidden missions;
Gives access to all missions of the game.

Path:

Unpack the archive and transfer save files to
C:\Users\*USER*\AppData\Local\VirtualStore\Program Files (x86)\Monte Cristo\D-Day\Save
If the first step does not help, then transfer the save files to the path: C:\Program Files (x86)\Monte Cristo\D-Day\Save

Author: OSKaR2255