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