King of the Monsters 2 (1992)

Alien super monsters have returned and are trying to invade Earth again! Now, Super Geon, Atomic Guy, and Cyber Woo must fight to retain control of the planet. Each one has special attacks and powers. Take on monsters that have unique abilities never seen before, including fire breath, aerial spins, and radioactive blasts. Challenge a friend, or have him help you out in the two-player option. Battle your way through seven levels of intense action in King of The Monsters 2.

Storyline

3 years after the events of the first game, only three monsters have survived what is known in history books as the KING OF THE MONSTERS massacre. They have become more advanced and dangerous than ever before. But now in 1999, a powerful alien monster and his wave of minions threaten to conquer the Earth. The surviving monsters must defeat the alien menace and once again prove who is the King of the Monsters.