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