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.
Listen to all she has to say.
Bring the end of your generations.
Internalise the voice of doubt.
Strike a deal.
Do not allow the serpent to fill you with doubt.
Expose the flaws in the code.
It is never too late to accept Elohim's forgiveness.
Reach the top.
Don't just peek. Do it.
A little curiosity never killed the cat.
It's not for everyone!
Receive guidance from Elohim's messengers.
Do as you're told (for now).
Get everything on your own.
Restore a backup version of yourself.
See what the others have to say.
Communicate with your double.
Try, fail, try again, fail again, eventually succeed.
Stand on your own two shoulders.
Accept Elohim's wisdom.
Enter the Land of Faith.
That's what axes are for!
Find a Messenger's abode.
Laugh at the pointlessness of existence.
Tell the others what you think.
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.
Pass the initial checks.
Enter Elohim's temple.
Use the connectors to win a prize!
Pick up a star.
Initiate the ascension process.
Rescue Admin from his prison cell.
Free Garrett.
Get your user profile.