Full list of all 40 The Talos Principle achievements. It takes around 25-30 hours to unlock all of the achievements in the base game on Windows.
The base game contains 36 achievements, and there is 1 DLC pack containing 4 achievements.
Expose the flaws in the code.
Accept Elohim's wisdom.
Do as you're told (for now).
Receive guidance from Elohim's messengers.
It is never too late to accept Elohim's forgiveness.
Restore a backup version of yourself.
Laugh at the pointlessness of existence.
Collect all pieces of written information.
Listen to all she has to say.
Reach the top.
Get everything on your own.
Do not allow the serpent to fill you with doubt.
Try, fail, try again, fail again, eventually succeed.
See what the others have to say.
Find a Messenger's abode.
Communicate with your double.
Don't just peek. Do it.
Tell the others what you think.
Pick up a star.