Comprises random areas from the game, with boss fights every 10 floors (White Rabbit) and major bosses every 100 floors.
A more difficult version unlocked by reaching Floor 600 in the regular Labyrinth, featuring superbosses every 5 floors. 2. Strategies and Tips
You cannot save inside except after boss rematches. You can start from floor 1, or after reaching them, from 101, 201, 301, 401, or 601.
Complete the main story and access the bookcase in Hades.