In an instant, the lamplight reveals that a seemingly inaccessible lake hides a traversable hollow pit, while innocuous corridors become swarmed with floating corpses. A lamp lets you take a peek at the realm of the dead - called the Umbral realm - in real time during your crusade.
How many spirits do you think are surrounding you at this very moment? Lords of the Fallen presents you with this grim newfound curiosity, then hands over the tool to satiate it.