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