Complete the tutorial.
Complete the first chamber.
Complete the second chamber.
Complete the third chamber.
Defeat a boss without taking damage.
Finish the game without losing a single HP
Finish the game without getting hit.
Enter the kave 50 times.
Finish the game 30 times.
Finish the game with all four basic heroes.
Unlock all skills of the Knight.
Unlock all skills of the Rogue.
Unlock all skills of the Dark Knight.
Unlock all skills of the Sorcerer.
Discover all the power of shrines.
Unlock all achievements