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