Here is the full list of all 28 Princess of Tavern Collectors Edition achievements.
Achieve fourth mini-game
Open the "Tavern" level
Catch bully with a trap
Allow knights break 3 chairs
Buy 12 improvements
The Best Pub
Make purchases for 15,000 gold coins
Achieve third mini-game
Take 20 snacks to Aristocrats
Feed the rogue with a sleeping pills
Achieve second mini-game
The Best Eatery
Take 5 candies for baby
Take 200 orders to customers
Achieve the first mini-game
Do not lose a client for 5 levels
Fed 30 Peasants
School album
Make the Thief return the stolen goods
Achieve fifth mini-game
The Best Tavern
Defeat all the bandits
Collect all the items in the collection
Loving hearts
Excellent Crop
Collect all the gold bars in the mine
Hit 50 Dragon heads
Save 3 hearts in each level of the carnival