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