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.
Strike a deal.
Do as you're told (for now).
See what the others have to say.
It is never too late to accept Elohim's forgiveness.
Internalise the voice of doubt.
Collect all pieces of written information.
Listen to all she has to say.
Communicate with your double.
Try, fail, try again, fail again, eventually succeed.
Receive guidance from Elohim's messengers.
Solve every mystery in every land, that you might aid those who walk in your footsteps.
Laugh at the pointlessness of existence.
Do not allow the serpent to fill you with doubt.
Bring the end of your generations.
Reach the top.
Expose the flaws in the code.
Restore a backup version of yourself.
It's not for everyone!
Get everything on your own.
Find a Messenger's abode.
That's what axes are for!
Don't just peek. Do it.
Accept Elohim's wisdom.
Stand on your own two shoulders.
Enter the Land of Faith.
A little curiosity never killed the cat.
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.
Search for other lands.
Use the connectors to win a prize!
...but let's be honest, it works the same.
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.