Here is the full list of all 10 The Mind of Marlo achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Put Cactus in Bed.
Linda Smoking On The Toilet.
Finish Game.
Call Dad.
Start The Life of Linda.
Defeat All Shapes.
Put Toilet Roll in the loo.
Make Marlo perform.
Find hidden photo.
Examine Linda's self potrait