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