Here is the full list of all 13 Sudden Market achievements.
You have finished level 6!
You have finished level 3!
You have finished level 9!
You have finished level 12!
You finished all levels at 100%!
You have, repeatedly, disrespected the security guard.
You don't care about global warming.
You tried to escape.
You found a (very nice) cake.
You are stuck.
You have the best score in each level. Now go outside.
You have finished level 15!
You have finished level 18!