|Main Cannon 2|
Main Cannon 2 is a cannon with a robotic arm helping helping it out in battle.
Main Cannon 2 attacks by shooting big cannon balls, firing lasers, and the robotic arm grabbing Kirby and dropping bombs on him.
Kirby Super Star and Kirby Super Star Ultra
Main Cannon 2 is a boss only in Revenge Of Meta Knight, Meta Knightmare Ultra, and The Arena. It can easily be defeated by Kirby using his stone power on the cannon while it blows itself up with the robitic hand's bombs.
Kirby's Epic Yarn
Main Cannon 2 Appears as a mini boss in the final level, Battleship Halberd, along with reactor. Unlike the other games, Main Cannon 2 summons UFOs, and the robtical arm doesn't help out.