Here is the full list of all 5000 Ninja Stealth 2 achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Push the Big Red Button
Collect your pee
Read to learn chemistry
Craft a bomb
Craft some thermite
Freed the dog!
Freed the Android!
Deactivate the evil computer
Let the dog die
Let the Android die
One more...