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