Here is the full list of all 49 DungeonUp achievements.
Revived the Dwarf King.
Defeated the Illusionist Lord three times.
Used a Soul Stone to purchase an item.
Spent 10 Soul Stones.
Opened all doors in a zone.
Picked up 100,000 gold.
Opened 1,000 doors.
Finished Zone 4 in Story Mode.
Defeated the Dwarf Captain three times.
Defeated the Vampire King three times.
Killed 1,000 monsters.
Killed all monsters in a zone.
Finished Zone 1 without using a Bomb.
Defeated the Skeleton King three times.
Used a Soul Stone to respawn.
Finished Zone 3 in Story Mode.
Finished Zone 3 facing the Dwarf Captain directly.
Killed a boss with one blow.
Killed 10 monsters of the same kind in a row.
Finished Zone 2 in Story Mode.
Killed a non-boss monster with one blow.
Finished Zone 1 in Story Mode.
Finished the tutorial.
Finished Zone 5 in Story Mode.
Finished Story Mode.
Defeated Zreluhm three times.
Defeated the Lamp Genie three times.
Finished Zone 2 without the Cross.
Finished Zone 4 without the Antimagic Ring.
Finished Zone 5 without the Fire Sword.
Finished Story Mode without buying keys.
Finished Story Mode without buying anything.
Finished Story Mode without dying.
Finished Zone 1 in Maze Mode ten times.
Finished Zone 2 in Maze Mode ten times.
Finished Zone 3 in Maze Mode ten times.
Finished Zone 4 in Maze Mode ten times.
Finished Zone 5 in Maze Mode ten times.
Found 100 Secret Paths.
Used Soul Stone to speed up the free key.
Reforged the Fire Sword.
Hoarded 10,000 gold.
Had 18 keys in your keybag.
Finished Zone 1 in 5 minutes.
Finished Zone 2 in 10 minutes.
Finished Zone 3 in 15 minutes.
Finished Zone 4 in 20 minutes.
Finished Zone 5 in 25 minutes.
Bought three Red Keys.