Upgrade the difficulty of the dungeon
Reach dungeon level 15
Become invisible
Play in the Arena room
Get the “Lens of secret”
Save a lost soul
Kill a Cyclops
Activate the statue
Drink from the well
Become level 10
Buy a titanium shield
Slay 5000 monsters
Kill a Minotaur
Maximise dungeon difficulty
Unlocked Barbarian character