Here is the full list of all 11 Shiver achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Complete the game
Don't use a single cigarette while in the park
Call for help with the radio
Escape Mort's Mine
Remove the lock with the power of science
Teach that creepy mole a lesson
Smoke by the no smoking sign
Enter Mort's Mine
Smoke six cigarettes
Start the Generator
Arrive at Windy Oaks National Park