There is a rar file named "Super_Secret" in the "redist" folder of amnesia that has 
a password. In order to view the files inside you need a combination of the 3 endings.
Each ending gives you a different part of the password, and when put together you can 
view the files inside. Below are the pieces you receive from each ending, and the 
completed password. 

Revenge ending : lke271
Bad ending     : tyr299
Good ending    :odn314

Combining them gives you the password of: lke271tyr299odn314