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