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