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