After a Steel Jaw X variant succeeds in wiping out all life in his universe, he decides to invade other universes. His invasions range from complete universal annihilation to simply being a nuisance to characters from any universe he travels to.
Plot[]
Steel Jaw X plots his invasion[]
In a remote DC alternate universe, the being known as Steel Jaw X has successfully wiped out all organic life in the universe. This version of Steel Jaw X is so powerful that he possesses almost unlimited cosmic power, which he had gained by defeating other powerful villains from his universe. However, now that his ultimate goal is fulfilled, Steel Jaw X wants to visit other universes just for fun so that everyone from the entire multiverse knows of his existence. The cosmic energy he has gained allows him to view and travel to alternate universes at will. Steel Jaw X starts his mission by watching the "shows and movies" that take place in the universes he plans on visiting.
Steel Jaw X visits the first universe[]
After watching Wander Over Yonder, Steel Jaw X decides that that will be the first universe he visits. Using his cosmic power, he teleports to the Wander Over Yonder universe. There, he dominates Lord Dominator, showing her that she is in fact not the ultimate power she thinks she is. Steel Jaw X then becomes the number 1 villain on the leaderboard and flaunts his power by blowing up a planet using only his built in laser. Wander attempts to become Steel Jaw X's friend, but he simply knocks him to the other side of the galaxy. After having his fun, Steel Jaw X leaves the Wander universe and travels to the next universe.
Steel Jaw X visits the Gravity Falls universe[]
After watching Gravity Falls, Steel Jaw X decides to visit that universe. There, he teams up with Bill Cipher and helps him achieve Weirdmageden. He also terrorizes the Gravity Falls citizens and shows off his power to them. When Steel Jaw X has had his fun, he travels to the next universe.
Steel Jaw X visits the Amphibia universe.[]
Steel Jaw X decides to travel to the Amphibia universe next. There, he takes over Newtopia and destroys the Core. He sings I'm The Bad Guy to the 3 girls and their frog friends. When they attempt to fight him, he defeats them with his great power. Steel Jaw X then leaves the universe and moves on to the next one.
Steel Jaw X visits the Marvel Rising universe.[]
Steel Jaw X decides to travel to the Marvel Rising universe. There, he defeats the heroes and humbles America Chavez. He then brutalizes Hala the accessor just to show how much more powerful he is. When he's done, Steel Jaw X leaves the universe and travels to the next one.
Steel Jaw X visits the MCU[]
Steel Jaw X visits the MCU next. There, he has a friendly chat with Ultron, where they share their anti life ideals. Steel Jaw X then goes to Thanos and tells him his plan fails by the Endgame movie. Steel Jaw X then leaves without any further responses.
Steel Jaw X visits the Harley Quinn universe[]
Steel Jaw X decides to travel to the harley Quinn universe, where he brings the Steel Jaw Army's invasion ship. He uses the anti life ray to wipe out all life on the earth as he hates this universe and wants it to die and doesn't think it deserves his shenanigans so he just straight up wipes out all life with no warning.
Steel Jaw X does the same to other adult animated universes[]
Steel Jaw X decides to do this to the earth of every universe an adult animated show was based on as he sees them all as horrible and not deserving of the chance to live.
Steel Jaw X visits the Total Drama universe[]
Steel Jaw X decides to travel to the Total Drama universe, where he terrorizes the contestants and makes them compete in his ultimate challenge.
Steel Jaw X visits the Liberty Kids universe[]
Steel Jaw X decides to invade the Liberty Kids universe, where he wins the revolutionary war and turns America into New Melton.
Steel Jaw X visits the Jurassic Park universe[]
Steel Jaw X visits the jurassic Park universe, where he gets Sam and Yaz killed by the spinosaurus in CC season 4. He then then brings the spinosaurus to the mainland to participate in Dominion.
Steel Jaw X visits the Centaurworld universe[]
Steel jaw X travels to the Centaurworld universe, where he bromances the Nowhere King and makes a fool out of the heroes by laser zapping their booties, making them jump around.
Steel Jaw X visits the Big Hero 6 universe[]
Steel Jaw X travels to the Big Hero 6 universe, where he become a deranged fool and lets out an evil Ren laugh. He then sings his own version of the Nowhere King song.
Steel Jaw X visits the Chuck's Choice universe[]
Steel Jaw X travels to the Chuck's Choice universe, where he humbles Misha and takes the UD bot and forces it to choose galactic chaos for all time.
Steel Xaw X visits the Storybooth universe[]
Steel Jaw X then travels to the Storybooth universe, where he and his army take over the Earth. He requires everyone to use his steel jaw currency by banning all other currency types. Everyone is then required to chant his name when ever he appears before a crowd. He also makes his own Storybooth story of how he became supreme leader of Earth.
Steel Jaw X invades the Duck Dodgers universe[]
Steel Jaw X visits the Duck Dodgers universe, where he falls in love with Tyr'ahnee and dreams of running the galaxy side by side with her. However, he settles for dethroning her and making her his servent girl.
Steel Jaw X visits the How To Train Your Dragon Universe[]
Steel Jaw X Travels to the HTTYD universe, where he terrorizes the characters there. He attacks Berk and other locations such as the dragon hunter base.
Steel Jaw X visits the Carmen Sandiego universe[]
Steel Jaw X then travels to the Carmen Sandiego universe, where he takes over VILE as its supreme ruler and immediately sends himself to deal with Carmen personally. Carmen of course was powerless against the hyper powerful steel jaw leader and is at his mercy. However he chooses to spare her, knowing that she is forever scarred by the seer power of such an enemy she never had a chance to beat.
Steel Jaw X gets caught and punished[]
After terrorizing countless universes, the Lord of the multiverse decides that Steel Jaw X is to dangerous to be allowed to do what he wants. He captures Steel Jaw X and strips him of all his cosmic power and severely nerfs him. He then sends Steel Jaw X to the DCEU, where he becomes the Steel Jaw X that appears in Justice League: World Invasion.