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