Introduction of the Madness levels and modifiers like "Impending Doom" for increased difficulty.

Players can now hide/show the event screen to view the map before making a final decision during an encounter.

When a hero is defeated, the death window now specifies the exact card used by the enemy that caused the death. Game Background (v1.0 Context)

Items are now unlocked as soon as they appear , matching how card unlocks work, which streamlines the completion of the Tome of Knowledge.