User:Tonygameman/Marvel Rivalries

DC Universe
Direct counterparts of certain characters are their Premier Skins.
 * Iron Man (Rocket Red) = Batman
 * Captain America (Guardian) = Superman
 * Spider-Man (Black Spider) = Blue Beetle
 * Wolverine (Timber Wolf) = Lobo
 * Thor = Shazam
 * Ms. Marvel = Wonder Woman
 * Hulk = Solomon Grundy
 * Quicksilver = The Flash
 * Nova = Green Lantern (Hal Jordan)
 * Namor the Sub-Mariner = Aquaman
 * Deadpool = Deathstroke
 * Hawkeye = Green Arrow
 * Black Widow = Black Canary
 * Doctor Strange = Doctor Fate
 * Ant-Man = The Atom
 * Vision = Red Tornado
 * Man-Thing = Swamp Thing
 * Winter Soldier = Red Hood
 * TBD
 * TBD
 * Green Goblin = The Joker
 * Doctor Doom = Lex Luthor
 * Mandarin = Sinestro
 * Thanos = Darkseid

Mortal Kombat

 * Ghost Rider = Scorpion
 * Iceman = Sub-Zero
 * Thor = Raiden
 * Iron Fist = Liu Kang
 * Spider-Man = Johnny Cage
 * Black Widow = Sonya Blade
 * Cyclops = Kano
 * Venom = Reptile
 * Hulk = Goro
 * Doctor Strange = Shang Tsung
 * Captain America = Kung Lao
 * Iron Man = Sektor
 * Wolverine = Baraka
 * Hawkeye = Nightwolf
 * Luke Cage = Jax Briggs
 * Punisher = Kurtis Stryker
 * Daredevil = Kenshi
 * Psylocke = Kitana
 * Elektra = Mileena
 * Deadpool = Kabal
 * Storm = Sundell
 * Namor the Sub-Mariner = Rain
 * Black Panther = Kai
 * Human Torch = Smoke
 * Magneto = Ermac
 * Moon Knight = Jade
 * Green Goblin = Cyrax
 * She-Hulk = Sheeva
 * Nightcrawler = Noob Saibot
 * X-23 = Skarlet
 * Rogue = Sareena
 * The Thing = Tremor
 * Vision = Fujin
 * Wendigo = Kintaro
 * Blade = Nitara
 * TBD
 * TBD
 * Lizard = Onaga
 * Doctor Doom = Reiko
 * Blackheart = Quan Chi
 * Thanos = Shao Kahn
 * Loki = Shinnok

Nintendo
Some of the rivalries came from here.
 * Spider-Man = Mario
 * Miles Morales = Luigi
 * Hulk = Donkey Kong
 * Hawkeye = Link
 * Captain America = Captain Falcon
 * Iron Man = Samus Aran
 * Thor = Pikachu
 * Doctor Strange = Ness
 * Wolverine = Mumkhar
 * Ant-Man = Olimar
 * Namor the Sub-Mariner = Greninja
 * The Beetle = Villager
 * Super-Skrull = Kirby
 * Rocket Raccoon = Fox McCloud
 * Nova = Falco Lombardi
 * Jean Grey/Phoenix = Zelda
 * Luke Cage/Power Man = Little Mac
 * Iron Fist = Lucario
 * Gambit = Shulk
 * Daredevil = TBD
 * Taskmaster = Marth
 * Elektra = Lyndis (Fire Emblem)
 * Ghost Rider = Pious Augustus
 * Devil Dinosaur = Yoshi
 * Blackheart = Midna
 * Blade = Alexandra Roivas
 * TBD
 * TBD
 * M.O.D.O.K. = Porky Minch
 * Thanos = Bowser
 * Doctor Doom = Ganondorf
 * Shuma-Gorath = Ridley
 * Kingpin = King Dedede
 * TBD = Mewtwo
 * TBD

Capcom
For Marvel vs. Capcom 4, check this sandbox page.

X-Men vs. Street Fighter (Reboot)
Some of the rivalries came from here.
 * Wolverine = Ryu
 * Cyclops = Ken Masters
 * Rogue = Chun-Li
 * Cable = Guile
 * Domino = Cammy White
 * Bishop = Dee Jay
 * X-Man = Fei Long
 * Warpath = T. Hawk
 * Beast = Blanka
 * Jubilee = Sakura Kasugano
 * Emma Frost = Kolin
 * Psylocke = Ibuki
 * Storm = Gill
 * X-23 = Decapre
 * Kitty Pryde = Makoto
 * Colossus = Zangief
 * Cloak and Dagger = Yun and Yang
 * Deadpool = Rufus
 * Marrow = Crimson Viper
 * Mystique = Juri Han
 * Gambit = Rolento
 * Iceman = Cody Travers
 * Nightcrawler = Guy
 * Pixie = Poison
 * Rockslide = Hugo
 * Firestar = Lucia Morgan
 * Cipher = Elena
 * Cobalt Man = Abel
 * Silver Samurai = Sodom
 * Quicksilver = El Fuerte
 * Scarlet Witch = Menat
 * Jean Grey/Phoenix = Rose
 * Sentinel = Q
 * Mister Sinister = Urien
 * The Blob = E. Honda
 * Omega Red = Necalli
 * Exodus = Seth
 * Juggernaut = Balrog
 * Lady Deathstrike = Vega
 * Sabretooth = Sagat
 * Magneto = M. Bison
 * Apocalypse = Akuma

Marvel Universe vs. Final Fantasy

 * Captain America = Cloud Strife
 * TBD

Konami

 * Spider-Man = Bomberman
 * Captain America = Solid Snake
 * Hulk = Pyramid Head
 * Wolverine = Raiden
 * Thor = Simon Belmont
 * Iron Man = Sparkster
 * TBD = Alucard
 * Punisher = Bill Rizer
 * Black Widow = Reiko Hinomoto
 * Hawkeye = Goemon
 * Dormammu = Dracula
 * Doctor Doom = Senator Armstrong
 * Magneto = Psycho Mantis
 * Deadpool = Konami Man
 * TBD
 * TBD
 * Spider-Ham = Kid Dracula
 * Yugo Ogami = Iron Fist

SNK Corporation

 * Captain America = Terry Bogard (martial artists who represent America and has a star symbol; among their companies' first and most popular/iconic characters)
 * Wolverine = Ryo Sakazaki (preceded Steve/Terry in their timeline, are related to yellow/orange in color and are bikers)
 * Spider-Man = Kyo Kusanagi (cocky high school teenagers and their series' mascots/poster boys)
 * Ms. Marvel = Goddess Athena
 * Scarlet Witch = Athena Asamiya
 * Thor = Benimaru Nikaido
 * Iron Man = Marco Rossi (both has lots of weaponry, are tech-savvy and military backgrounds as Tony was involved in the Vietnam War during his origin story. Marco also used mechanical armors in the series; LV and Slug Armors)
 * Hulk = Wyler (Art of Fighting)
 * Doctor Strange = Elta (Magician Lord)
 * Venom = Iori Yagami
 * Deadpool = Kukri
 * Ant-Man = Atomic Guy (King of the Monsters)
 * Black Widow = Leona Heidern
 * Miles Morales = K' (King of Fighters; black-skinned and dark-clothed counterparts of protagonists)
 * Black Panther = Kaede
 * TBD = Rock Howard
 * Nova = Rolf (Galaxy Fight)
 * Winter Soldier = Ralf Jones
 * Silver Samurai = Haohmaru
 * Daredevil = Galford
 * Storm = Kula Diamond
 * Peni Parker = Fio Germi
 * Jean Grey/Phoenix = Nakoruru
 * Hawkeye = Mina Majikina
 * Elektra = Mai Shiranui
 * Luke Cage = Duke Edwards (Burning Fight)
 * Iron Fist = Gai Tendo
 * Star-Lord = Roddy (Top Hunter: Roddy & Cathy)
 * The Fantastic Four (in one character) = TBD
 * TBD
 * TBD
 * Black Knight (Dane Whitman) = TBD
 * Namor the Sub-Mariner = TBD
 * Super-Skrull = Mars People
 * Silver Surfer = Felden (Galaxy Fight)
 * TBD = G-Mantle
 * TBD
 * TBD
 * Kingpin = Geese Howard
 * Thanos = Rugal Bernstein
 * Magneto = Goenitz Leopold
 * Loki = Shiro Tokisada Amakusa
 * Doctor Doom = Igniz
 * Dormammu = Orochi
 * Amatsu-Mikaboshi/The Chaos King = Avatar of Evil (Metal Slug) (final bosses)