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