Here is a simple guide on how to get the true end and 100% achievement guide. hope this guide will help you.
Send the new cipher / Time out
・Chapter 4
Enter the reference room after encountered the devil of shironagasu.
Hide in the cabinet
・Chapter 5
Riehl
Culprit X closed it.
They sneaked in through the window
Gisele
・Chapter 7
Who am i
Who am i (again
[Location] Chapter 1 – In board 2
When neneko got seasick, you can touch her breast. need touch twice for this achievement.
・Endless Ending
[Location] Chapter 3 – Illusion
Choose “Send the previous cipher” or “Type in by intuition and send”.
・Coffee Break
[Location] Chapter 5
When you are defusing a bomb, click any place in the box. repeat 10 times.
・The Sixth Sense
[Location] Chapter 5
When you are defusing a bomb, you can ignore the advice.
remove the screws in the order of upper right and lower left.
・Return to Shironagasu Island
This is a True End achievement.
・Return from the Southern Island
When you cleared main story, EXTRA will appear in main manu.
simply clear extra story.
