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