Ending guide

SILVER THREAD : DEUCE ENDING GUIDE

There’s a Good and Bad ending.
It’s an investigation-based case so you’ll get points based on the things you check or not.

• Take the Battery in the stage: +1 
• Present the Battery to Itou : -1
• Present the Battery to Caspian : +1 
• Examine the Hair Iron in Changing Room: +1
• Check the mirror in the changing room : +1 
• Examine the notes: One is in Astrea’s table and the other is in the trash. (Both in Changing room) Picking there’s two senders : +1 while picking They got caught halfway : -1 
•  Itou’s question: -3 to It’s Plausible while picking I doubt it will keep your points unchanged.  

You need to get a 3+ rating and successfully use the Spirit Box on the hidden room to get the good ending.

General Walkthrough 

Check the Computer, you will need to enter a year. 
You can get it from the statue or the plaque in the entrance. (1940) 
Check the Computer's pinned e-mail. 

Go up on the railings and check the control panel to drop the weight.
Go down and check the weight.
Use the key from Itou to go to another section.

Check the Piano in the bottom room for a letter.
 Check the Bookshelf in the upper room for the play archives.
Enter 55 on the Training Room Thermostat. (In reference to the play being held in the year 1955) 
Check the 2nd Mirror from the right. 

Use the Spirit Box on the first hidden room.
Find the note on the second hidden room.
Go back to where Itou’s waiting, you will get a different ending based on your points and whether you successfully used the spirit box.

The bad ending has some extra character lore in case that interests you.