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