User blog comment:Boomstick 112/the most awesome death battle ideas/@comment-27599520-20160425170744

very good ideas but that of galactus vs unicron is most possible that is the end of season 3. Here are all my ideas:*Green Lantern vs Nova (DC comics vs Marvel)
 * Masane amaha vs Ryuko matoi (Witchblade vs Kill La Kill)
 * Hulk vs Doomsday (Marvel vs DC comics)
 * Mewtwo vs Blackwargreymon (Pokemon vs Digimon)
 * Apocalypse vs Black Adam (Marvel vs DC comics)
 * Gipsy Danger vs Colossal Titan (Pacific Rim vs Shingeki No Kyojin)
 * Thanos vs Darkseid (Marvel vs DC comics)
 * Megazord vs Voltron (Power Rangers vs Voltron)
 * Green Goblin vs The Joker (Marvel vs DC comics)
 * Baraka vs Vega (Mortal Kombat vs Street Fighter)
 * Dragonzord vs Mechagodzilla (Power rangers vs Godzilla)
 * Aquaman vs Namor (Marvel vs DC comics)
 * Kingpin vs Bane (Marvel vs DC comics)
 * Shao Kahn vs Akuma (Mortal Kombat vs Street Fighter)
 * Balrog vs Little Mac (Street Fighter vs Punch Out)
 * Crash Bandicoot vs Spyro the dragon (the franchises of same name)
 * Black Cat vs Cat Woman (Marvel vs DC comics)
 * Ultron vs Sigma (Marvel vs Megaman X)
 * Reptile vs Riptor (Mortal Kombat vs Killer Instinct)
 * Sandman vs Clayface (Marvel vs DC comics)
 * Robotboy vs XJ-9/Jenny Wakeman (Robotboy vs My Life as a Teenage Robot)
 * Carnage vs Alex Mercer (Marvel vs Prototype)
 * Rain vs Zuko (Mortal Kombat vs Avatar the last airbender)
 * Asura vs Broly (Asura's Wrath vs Dragon Ball)
 * The Lizard vs Killer Croc (Marvel vs DC comics)
 * The Punisher vs Judge Dredd (Marvel vs Judge Dredd)
 * Iron Fist vs Kenshiro (Marvel vs Hokuto No Ken)
 * Iron Man vs Genos (Marvel vs One Punch Man)
 * Spawn vs Ghost Rider (Image Comics vs Marvel)
 * Jax Briggs vs Guile (Mortal Kombat vs Street Fighter)
 * Thor vs Shazam (Marvel vs DC comics)
 * Wonder Woman vs Ms Marvel/Captain Marvel (DC comics vs Marvel)
 * Danny Phantom vs Jake Long (Danny Phantom vs Jake Long american dragon)
 * Lucario vs Renamon (Pokemon vs Digimon)
 * Raven vs Scarlet Witch (DC comics vs Marvel)
 * Dexter vs Jimmy Neutron (Dexter's Laboratory vs The Adventures of Jimmy Neutron:Boy Genius)
 * Fantastic Four vs The Incledibles (Marvel vs Pixar)
 * Kraven The Hunter vs Predator (Marvel vs Predator)
 * Po and Furious five vs Yin, Yang, Yo (Kun Fu Panda vs Yin, Yang, Yo)
 * Shonen Battle Royale (Naruto vs Bleach vs One Piece)
 * The Living Tribunal vs The Spectre (Marvel vs DC comics)
 * Galactus vs Unicron (Marvel vs TransFormers)