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.
Collect all pieces of written information.
Do not allow the serpent to fill you with doubt.
Internalise the voice of doubt.
Strike a deal.
Listen to all she has to say.
Laugh at the pointlessness of existence.
Do as you're told (for now).
Get everything on your own.
Communicate with your double.
Solve every mystery in every land, that you might aid those who walk in your footsteps.
It's not for everyone!
It is never too late to accept Elohim's forgiveness.
Restore a backup version of yourself.
Bring the end of your generations.
Reach the top.
Expose the flaws in the code.
Try, fail, try again, fail again, eventually succeed.
Stand on your own two shoulders.
Receive guidance from Elohim's messengers.
See what the others have to say.
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.
Don't just peek. Do it.
...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!
Accept Elohim's wisdom.
Pick up a star.
Enter Elohim's temple.
Pass the initial checks.
Rescue Admin from his prison cell.
Initiate the ascension process.
Free Garrett.
Get your user profile.