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