Complete the game on normal difficulty.
Complete the game on hard difficulty.
Complete the game on impossible difficulty.
Complete the game on insane difficulty.
Complete the game on nightmare difficulty.
Defeat the boss in the Troll's Cave.
Defeat the boss in the Lair of the Spider Queen.
Defeat the boss in the Hall of the Goblin Chieftain.
Defeat the boss in the Crypt of Terethos.
Defeat the boss in the Dragon's Den.
Level up your character to level 10.
Level up your character to level 20.
Level up your character to level 30.
Level up your character to level 50.
Level up your character to level 40.
Level up your hardcore character to the maximum level of 99.
Level up your character to level 60.
Level up your character to level 80.
Level up your character to level 70.
Level up your character to level 99.
Level up your character to level 90.