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