- "Join Dr. Boom and a faithful Mech assistant as they take a careful tour of Boom Labs. The Boomsday Project is well underway, and it’s a prodigious undertaking that’s sure to bring the world to its knees—if Dr. Boom could just figure out what it is..."
Lowering the Boom is the first issue of a series of official Hearthstone: The Boomsday Project web comics. It was released on July 21, 2018.
The script was written by Mark Evanier and the illustrations were created by by Ludo Lullabi and Konstantin Turovec.