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