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