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