All bonuses:
Note: This procedure involves editing a game file, create a backup copy of the file 
before proceeding. Use a text editor to edit the your final saved game file in the 
game directory after completing the game. Go to the bottom of the file and 
located the following lines and change them to match. 

evd = 100
hint = 0
ranking = 3
bonus = 10
score = 100 

Also, the last bonus should set to 25. 
This will unlock the extra bonus pictures and animated story boards. 

Skip dialogue:
To skip the dialogue, reconstructions, and introduction to the case, 
click the Right Mouse Button.