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.
Do as you're told (for now).
Do not allow the serpent to fill you with doubt.
Receive guidance from Elohim's messengers.
Try, fail, try again, fail again, eventually succeed.
Accept Elohim's wisdom.
It is never too late to accept Elohim's forgiveness.
Collect all pieces of written information.
Listen to all she has to say.
Reach the top.
Don't just peek. Do it.
Get everything on your own.
Communicate with your double.
Laugh at the pointlessness of existence.
Find a Messenger's abode.
See what the others have to say.
Tell the others what you think.
Restore a backup version of yourself.
Pick up a star.