Here is the full list of all 31 Shoppe Keep achievements.
Harvested 200 Mushrooms
Wow, well, wow.
Slain your first batch of barbarians
Barbarian sword dropped
Slain Barbingantua
Shoppe Keep Developer
Sold 500 Potions
Your shop hold on for a whole month
Cleaned up 100 corpses
Earn 100,000 Gold Profit
50 Thieves dealt with
Earn 10,000 Gold Profit
Sold 200 items
Ordered 200 items
Your shop hold on for a whole week
Earn 1000 Gold profit
Sold 50 items
Ordered 50 items
Have a free axe
Welcome aboard
Slain your first thief
1000 Thieves dealt with
Slain 100 Barbarians
Slain 500 Barbarians
You helped make Shoppe Keep a reality
Your shop hold on for a whole year
Ordered 10,000 items
Ordered 20,000 items
Sold 10,000 items
Sold 20,000 items