The upcoming De Re Metallica DLC for Opus Magnum is set to redefine the puzzle gaming experience, offering players an expansive new world to explore. Scheduled for release on March 17, 2026, this DLC promises to deliver a wealth of content, including 17 new puzzles and three new glyphs, effectively doubling the game’s original offerings. Players will delve into the story of Saverio Daas, a maverick alchemical researcher, as he challenges the status quo and uncovers metallurgical secrets that could change the game forever.