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