WMG / Injustice 3 Guest Fighters

Mortal Kombat

• Johnny Cage
• Liu Kang
• Sonya Blade
• Cassie Cage
• Jax Briggs
• Kitana
• Jade
• Nightwolf
• Fujin
• Stryker
• Kano
• Shang Tsung
• Shao Kahn
• Mileena
• Sindel
• Baraka
• Reptile
• Ermac
• Rain
• Noob Saibot
• Kabal
• Shinnok

Marvel

• Spider-Man
• Iron Man
• The Incredible Hulk
• Captain America
• The Mighty Thor
• Fantastic Four
  • Mr. Fantastic
  • Invisible Woman
  • Human Torch
  • The Thing
• Black Widow
• Scarlet Witch
• The Vision
• The Falcon
• Ghost Rider
• The Punisher
• Man-Thing
• Black Panther
• Ant-Man
• The Wasp
• Captain Marvel
• Doctor Strange
• Blade
• Wolverine
• Magneto
• Mystique
• Cyclops
• Jean Grey
• Beast
• Archangel
• Iceman
• Nightcrawler
• Storm
• Colossus
• Gambit
• Rogue
• Jubilee
• Bishop
• Cable
• Deadpool
• Psylocke
• Apocalypse
• Doctor Doom
• Doctor Octopus
• Green Goblin
• Venom
• Loki
• Thanos
• David Banner

Comic Guest Fighters

• Spawn
• Judge Dredd
• X-O Manowar
• Bloodshot
• Ninjak
• The Samaritan
• Sir Robot or The Will
• The Crow
• Jackie Estacado
• Shadow Man
• Sara Pezzini
• Homelander
• Invincible
• Turok
• The Mask
• Gertrude

Comic Strips Guest Fighters

• Popeye
• Flash Gordon
• The Phantom
• Mandrake the Magician

Literature Guest Fighters

• Gandalf
  • Legolas
  • Sauron
• Harry Potter
  • Voldemort
• Jon Snow
  • Daenerys

Cartoon Guest Fighters

• Space Ghost and Zorak
• Birdman
• Frankenstein Jr..
• He-Man
• Lion-O
• Mighty Mightor
• Optimus Prime
• Generator Rex
• Korra
• Steven and Connie
• Lincoln and Clyde as Ace Savvy and One-eyed Jack, for Mundane Made Awesome moments where they cosplay as Superheroes while meeting Actual ones. Don't forget to add Ronnie Anne as a Playable Fighter with Sid as a Guest Commentator into the mix.
• Captain Planet
• Ladybug and Chat Noir
• Ben Tennyson (The one from the original timeline.)
• Freakazoid!
• Danny Phantom
• The Powerpuff Girls, as one character akin to the Ninja Turtles.
• Finn and Jake

Film Guest Fighters

• David Dunn
• Darkman
• Kevin Wendell Crumb
• Kung Fury
• Brandon Breyer, because who wouldn't want to see Regime Superman face off against a super whose an even bigger threat than he is?
• The Mask
• The Iron Giant, what with his appearance in Multi Versus
• Mr. Furious or The Shoveler
• The Wolf

Anime Guest Fighters

• Son Goku
• Monkey D. Luffy
• Izuku Midoriya/Deku
• King Muscle with Kid Muscle as his Premier Skin, as he pitted against the Green Lantern back in 2011.
• Usagi Tsukuno/Sailor Moon or if not, maybe we can get Hotaru Tomoe/Sailor Saturn instead. Imagine Sailor Saturn vs. The Batman Who Laughs (or for making her a Memetic Badass, Sailor Saturn vs. the Anti-Monitor).
• Naruto Uzumaki
• Ichigo Kurosaki
• Shirou Emiya
• Kenshiro
• Tetsuo/Kaneda (WB is looking to get a film off the ground and this could be used as a slight marketing tatic.)
• Jolyne Kujo
• Tanjiro

Video Game Guest Fighters

• Mario
• Link
• Kirby
• Samus Aran
• Captain Falcon
• Sonic the Hedgehog
• Ryu
• Jin Kazama
• Siegfried
• Kratos
• Geralt of Rivia
• War
• Dante
• Talion
• Stranger
• Master Chief and Arbiter
• Ratchet, Clank, Captain Qwark and Dr. Nefarious
• Jak
• Cole McGrath
• Leon Kennedy
• Tracer
• Joker
• Peacock or Filia
• Captain Commando
• Crow
• Chell
• Travis Touchdown
• Handsome Jack
• Pokémon Trainer (His Team: Pikachu, Mewtwo, Charizard)
• Reindog
• Heavy or Scout
• Mega Man
• Cloud or Sephiroth
• Arizona
• Black Orchid
• Duke Nukem

Television Guest Fighters

• Tommy Oliver
• Buffy the Vampire Slayer
• Angel
• Max Guevara
• Edward Baldwin
• The Undertaker
• Darby Allin, given that Warner is high on AEW
• Sam or Dean Winchester

Web Original Guest Fighters

• Linkara (bonus points if his entry and mid-battle lines are mocking DC characters and his ending is in the form of one of his own episodes)
• Team RWBY
• Strong Bad/Strong Badman
• Boomstick

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