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