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