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