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