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