 In the game, the player is required to explore randomly generated undergrounds of varying sizes and layouts, killing monsters and solving quests, while improving the character by gaining experience points and acquiring better equipment.The game world keeps on changing in the background, both according to and independently of the player's actions, resulting in events such as monster uprisings in the dungeons, sudden plagues, or invasions of the town.Players have an option to set the difficulty of the game worlds that get created.