Players who log into Metal: Hellsinger will receive a free art book in-game.
Archdevil is the fourth-highest difficulty now.
Those who play on this mode will go against stronger demons and have no last stand to rely on.
A new Elite Seraph demon has been added to the game, as well as new combos to learn.
New Coats of Arms Collectibles have been added to each map.
Players can find one hidden Coat of Arms on each difficulty, including the newly added Archdevil.
The latest update also introducesquality-of-lifeimprovements such as balancing and performance optimization.