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