Here is the full list of all 20 Kelvin and the Infamous Machine achievements. It takes around 3-4 hours to unlock all of the achievements on Windows.
Start up the game before a certain other time-traveling adventure game was even released.
Reset your progress on a chapter you've 100% completed.
Find the hidden picture in the finale.
Dodge Lupin's laser shots until he runs out of one-liners.
Complete the finale.
Check yourself out in the mirror.
Set the correct combination for the Vitruvian sign without first finding the clue for it.
Explore the sleeping plant for evidence of a previous meal.
Help the sleeping guard catch the centaur.
Find the hidden picture in Chapter 3.
Complete Chapter 3.
Experience every excerpt from Newton's fanfiction.
Get kicked out of Newton's yard in three different ways.
Find the hidden picture in Chapter 2.
Complete Chapter 2.
Hit the unbreakable emergency glass with the hammer three times.
Perform a toast with the mug filled to each level.
Listen to all of the bartender's disclaimers without skipping any.
Find the hidden picture in Chapter 1.
Complete Chapter 1.