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