Here is the full list of all 31 Fatal Twelve achievements.
Switch languages
Get ending 1
Get all endings
Reply to the confession
Get all CGs
Twelfth week's election concludes
Select every choice at least once.
View a story about a certain encounter
Open Scene Replay Mode
Open Gallery Mode
Get ending 2
Get ending 3
Get bad ending 4
Eleventh week's election concludes
Tenth week's election concludes
Get bad ending 3
Start the game 12 times
Get bad ending 2
Ninth week's election concludes
Eighth week's election concludes
Get bad ending 1
Seventh week's election concludes
Sixth week's election concludes
Fifth week's election concludes
Fourth week's election concludes
Third week's election concludes
Second week's election concludes
First week's election concludes
Open Summary Mode
Open Card Book Mode
Start the game