Here is the full list of all 80 Avalon Legends Solitaire 3 achievements.
Earned for 75 perfect finishes
Earned for buying half of all power-ups
Earned for completing 100 levels
Earned for collecting 50000 gold coins
Earned for playing 25 blessed cards
Earned for playing a single level 5 times
Earned for collecting 25000 gold coins
Earned for playing 25 cursed cards
Earned for making a combo of 10 or more
Earned for 50 perfect finishes
Earned for building half of the Elven City
Earned for playing 300 cards without mistake
Earned for collecting 15000 gold coins
Earned for collecting 150 stars
Earned for collecting 5000 building materials
Earned for completing 50 levels
Earned for collecting 5000 food units
Earned for collecting 8000 gold coins
Earned for recruiting a hero
Earned for collecting 2500 building materials
Earned for collecting 90 stars
Earned for 25 perfect finishes
Earned for 50 transactions in the market
Earned for collecting 2500 food units
Earned for collecting 1400 building materials
Earned for completing 25 levels
Earned for building 25% of the Elven City
Earned for playing 300 red cards
Earned for 300 black cards
Earned for collecting 800 building materials
Earned for collecting 2500 gold coins
Earned for 25 transactions in the market
Earned for collecting 1400 food units
Earned for collecting 800 food units
Earned for collecting 30 stars
Earned for 10 perfects finishes
Earned for collecting 300 building materials
Earned for collecting 300 food units
Earned for 3 perfect finishes
Earned for making a combo of 18 or more
Earned for making a combo of 26 or more
Earned for making a combo of 34 or more
Earned for 100 perfect finishes
Earned for 150 perfect finishes
Earned for 200 perfect finishes
Earned for 225 perfect finishes
Earned for 250 perfect finishes
Earned for building the Elven City
Earned for collecting 100000 gold coins
Earned for collecting 300 stars
Earned for collecting 600 stars
Earned for collecting 750 stars
Earned for completing 200 levels
Earned for completing the game
Earned for achieving 5x multiplier
Earned for achieving 7x multiplier
Earned for getting the max multiplier 5 times
Earned for getting the max multiplier 10 times
Earned for getting the max multiplier 15 times
Earned for getting the max multiplier 25 times
Earned for buying all power-ups
Earned for using Blessing card 6 times
Earned for using Color changer card 6 times
Earned for using Hourglass 6 times
Earned for using Magic Wand 6 times
Earned for using Shield 6 times
Earned for using Shuffle 6 times
Earned for using Sickle 6 times
Earned for using Sword 6 times
Earned for using Talisman 6 times
Earned for playing Joker 10 times
Earned for playing Joker 25 times
Earned for using card power up 50 times
Earned for completing the game on hard mode
Earned for recruiting all heroes
Earned for using undo 50 times
Earned for opening 25 padlocks
Earned for unlocking the mini-game
Earned for completing a mini-game level
Earned for using all special cards 100 times