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.
Solve every mystery in every land, that you might aid those who walk in your footsteps.
See what the others have to say.
Reach the top.
It's not for everyone!
Get everything on your own.
Strike a deal.
Find a Messenger's abode.
That's what axes are for!
Try, fail, try again, fail again, eventually succeed.
Stand on your own two shoulders.
Enter the Land of Faith.
Restore a backup version of yourself.
Successfully engage in co-op mode with yourself.
Use the power of air to your advantage.
Tell the others what you think.
Don't just peek. Do it.
Run the sand through your robot hands.
Accept Elohim's wisdom.
...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.
It is never too late to accept Elohim's forgiveness.
Collect all pieces of written information.
Listen to all she has to say.
Rescue Admin from his prison cell.
Get your user profile.
Initiate the ascension process.
Free Garrett.