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