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