Password                                  Effect
------------------------------------------------
Desmond Memory Sequence 1                 Collect 5 Fragments
Desmond Memory Sequence 2                 Collect 10 Fragments
Desmond Memory Sequence 3                 Collect 15 Fragments
Desmond Memory Sequence 4                 Collect 20 Fragments
Desmond Memory Sequence 5                 Collect 30 Fragments
Ishak Pasha's Memoir Pages appear on Map  Collect 25 Fragments
Animus Data Fragments appear on Map       Collect 50 Fragments
"Capped" Achievement                      Collect 100 Fragments