Here is the full list of all 32 Dungetris achievements.
Complete 3 worlds
Complete High Scaur
Build 4000 blocks
Kill the shopkeeper
Build a roof
Complete Sleepy Hollow
Kill 50 elite monsters
Collect 50 materials
Upgrade 20 cards to max
Collect 1000 coins
Complete the first world
Upgrade 10 cards to max
Break the weapon
Build 1000 blocks
Kill 20 elite monsters
Open new character
Kill Loic
Kill an Evil Chest
Achieve the level 10
Kill 5 elite monsters
Die of Astral teleport
Die in less than 5 seconds
Kill 100 monsters
Rescue the smith
Contract with Death
Kill 50 monsters
Build 100 blocks
Full hand of cards
Gain a new level
Kill 10 monsters
Die for the first time
Build the first castle