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