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