Here is the full list of all 33 Zero Escape: Zero Time Dilemma achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
No one presses the button, everyone lives.
Correctly answer the Monty Hall Problem.
Drink the real antidote.
All the dice roll 1s.
Complete 6 quests.
Shoot a blank, everyone lives.
Watch all the cinematics in a fragment.
Resist temptation to press the button.
Obtain 1 Quest File.
Go through your first bad ending.
Complete 1 quest.
Gain 1 Cinema File.
Finish CQD-END: 1.
Collect all trophies.
Complete all quests.
Gain all Cinema Files.
Obtain all Quest Files.
Finish C-END: 1.
Finish Q-END: 1.
Finish Q-END: 2.
Finish D-END: 1.
Finish D-END: 2.
Finish CQD-END: 2.
Clear all C-Team fragments.
Clear all Q-Team fragments.
Clear all D-Team fragments.
Clear all fragments.
Protect Akane and obtain the X-Passes.
Shoot that person.
Live a happy virtual life.
Answer with the correct date.
Successfully remove the helmet.
Successfully activate the Force Quit Box.