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.
Accept Elohim's wisdom.
Try, fail, try again, fail again, eventually succeed.
Bring the end of your generations.
Internalise the voice of doubt.
Solve every mystery in every land, that you might aid those who walk in your footsteps.
Collect all pieces of written information.
Listen to all she has to say.
Reach the top.
It is never too late to accept Elohim's forgiveness.
Don't just peek. Do it.
A little curiosity never killed the cat.
It's not for everyone!
Do as you're told (for now).
Get everything on your own.
Do not allow the serpent to fill you with doubt.
Strike a deal.
Expose the flaws in the code.
Laugh at the pointlessness of existence.
Communicate with your double.
Stand on your own two shoulders.
Restore a backup version of yourself.
Receive guidance from Elohim's messengers.
Find a Messenger's abode.
Enter the Land of Faith.
That's what axes are for!
See what the others have to say.
Successfully engage in co-op mode with yourself.
Use the power of air to your advantage.
Run the sand through your robot hands.
Search for other lands.
Tell the others what you think.
...but let's be honest, it works the same.
Use the connectors to win a prize!
Pick up a star.
Enter Elohim's temple.
Pass the initial checks.
Get your user profile.
Free Garrett.
Initiate the ascension process.
Rescue Admin from his prison cell.