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