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.
Try, fail, try again, fail again, eventually succeed.
Receive guidance from Elohim's messengers.
Bring the end of your generations.
Internalise the voice of doubt.
It is never too late to accept Elohim's forgiveness.
Reach the top.
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.
Don't just peek. Do it.
A little curiosity never killed the cat.
Laugh at the pointlessness of existence.
It's not for everyone!
Strike a deal.
Expose the flaws in the code.
Restore a backup version of yourself.
Do as you're told (for now).
Get everything on your own.
Do not allow the serpent to fill you with doubt.
Communicate with your double.
Stand on your own two shoulders.
Find a Messenger's abode.
Enter the Land of Faith.
That's what axes are for!
See what the others have to say.
Successfully engage in co-op mode with yourself.
Use the power of air to your advantage.
Run the sand through your robot hands.
Accept Elohim's wisdom.
...but let's be honest, it works the same.
Tell the others what you think.
Search for other lands.
Use the connectors to win a prize!
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.