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