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