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