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