"Shotgun blasts" refers to the sound or effect produced by firing a shotgun, which is a type of firearm that shoots multiple small projectiles at once. Full definition
They want you to get right into battles up close, which is why the point blank shotgun blast seen above should come in very handy. (vg247.com)
Using unconventional means of interruption, such as shotgun blasts, bullet holes and spray paint, Burroughs charged his work with the same rebellion and wit found in his novels. (artspace.com)
I'm accomplished with Gunlance and Switch Axe: respectively, a massive lance that delivers shotgun blasts from its tip, and a transforming axe that becomes a sword and can also discharge a close - up explosion with its most complicated combo. (kotaku.com)