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