- "We are still unable to restore the palace shields. Our artillery cannot detect them, even Heimdall cannot see them. My King, we are all but defenseless."
The Asgardian Cannon is one of a series of auto-tracking weapons mounted on turrets used to defend Asgard.
The Asgardian Cannons were used by the Asgardians as a method of defense when the Dark Elves attacked. They produce a yellow beam of energy that fire in bursts of three.