This guide has a list of all/most of the Safe passwords in Monark in an ordered list.
Early-Game Safe Passwords
3-E Classroom: 1040
AV Room: 0626
Near AV Room: 0623
Next Safe: 3258
1st Year Building – Roof
1st Year Building (Roof): 3097
1st Year Building (Roof): 8128
Old Dormitory
Courtyard in Old Dormitory – 1F (Mist): 1245
Room 104 in Old Dormitory – 1F: ???? (optional)
Archives
Exhibit Hall A in Archives – 2F (optional): 1970
Exhibit Hall B in Archives – 3F (optional): 1942 (if it’s dormitory hint)
1st Year Building
Basement Storage in 1st Year Building – BF (Basement Floor): 2653 (hint: Cromwell Monarks)
Locker #1 in 1st Year Building – BF2: 1000
Locker #2 in 1st Year Building – BF2: 0361
Main Building
Baseball Storage in Main Building – BF (Basement Flor): 0621 (hint: wedding anniversary)
Gives you the key to open the locked door in Steward’s Office in the Main Building.
Locker #1 in Main Building – BF (Basement Flor): 0000
Locker #2 in Main Building – BF (Basement Flor):
2nd Year Building
Basement Storage in 2nd Year Building – BF (Basement Floor): 1230
Gives the 2nd Year Basement Depths Key.
Locker #1 in 2nd Year Building – BF (Basement Floor): 0556
Locker #2 in 2nd Year Building – BF (Basement Floor): 0777
Library
Reading Room 1 in Library (optional): 1081
Reading Room 2 in Library (optional): 3341
First-floor reception desk in Library (optional): 8181
East Block in Library: 1978