King of the Monsters 2 was a game created by SNK and released for the Genesis as a tournament style one on one fighting/wrestling game and on the SNES as a 2 player beat em' up. It let's you take control of various giant monsters like the three protagonists, a giant fire breathing dragon named Super Geon, a robotic gorilla named Cyber Woo and a mutated giant man named Atomic Guy and their enemies (Only playable in the genesis version), a huge frog, a two headed beast, a giant slug etc. as you fight against the other evil monsters as the three protagonists in the SNES version or take control of any of the behemoth monstrosities and go up against all of the playable giants in the genesis version yet facing off against the same final boss in each version, Famardy.
- King of the Monsters 2 features a character named Aqua Slug who has the power to inflate his enemies by projecting three bubbles at them. They inflate, levitate and pulsate for a bit before returning to normal and falling from the air, taking damage.
- Aqua Slug also appeared in the SNES version but as a unplayable boss with the same move but the inflation animation for the characters in that game are slightly different.