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.
Collect your pee
Read to learn chemistry
Let the dog die
Let the Android die
Freed the dog!
Freed the Android!
Deactivate the evil computer
Craft some thermite
Craft a bomb
Push the Big Red Button
One more...