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