Marvel XD

Marvel XD is the most recent imprint of Marvel Comics, which serve as an combination version of both the Ultimate Marvel and the Marvel Cinematic Universe(s), while making its own elements.

Ongoing

 * Avengers XD
 * Fantastic Four XD
 * X-Men XD
 * Spider-Man XD
 * Guardians of the Galaxy XD

Limited

 * Captain America XD
 * Iron Man XD
 * Thor XD
 * Hulk XD

Captain America XD

 * Steven "Steve" Rogers/Captain America -

Iron Man XD

 * Anthony "Tony" Stark/Iron Man -

Thor XD

 * Thor Odinson -

Hulk XD

 * Dr. Bruce Banner/Hulk -

Avengers XD

 * Steven "Steve" Rogers/Captain America -
 * Anthony "Tony" Stark/Iron Man -
 * Thor Odinson -
 * Scott Lang/Ant-Man -
 * Clint Barton/Hawkeye -
 * Greer Grant/Tigra -
 * Carol Danvers/Captain Marvel -

Fantastic Four XD

 * Dr. Reed Richards/Mr. Fantastic -
 * Benjamin "Ben" Grimm/Thing -
 * Susan "Sue" Storm/Invisible Woman -
 * Jonathon "Johnny" Storm/Human Torch -

X-Men XD

 * Professor Charles Xavier/Professor X -
 * Scott Summers/Cyclops -
 * Jean Grey/Marvel Girl -
 * Laura Howlett/Wolverine -
 * Warren Worthington III/Angel -
 * Wanda Maximoff/Scarlet Witch -
 * Pietro Maximoff/Quicksilver -
 * John Proudster/Thunderbird -

Spider-Man XD

 * Peter Parker/Spider-Man -

Guardians of the Galaxy XD

 * Peter Quill/Star-Lord -
 * Drax the Destroyer -
 * Gamora -
 * Rocket Raccoon -
 * Groot -
 * Mantis -

Captain America XD

 * James "Bucky" Barnes -
 * Peggy Carter -
 * Col. Chester Philips -
 * Howling Commandos 
 * Timothy "Dum Dum" Dugan -
 * Gabriel "Gabe" Jones -
 * Jim Morita -
 * Jacques Dernier -
 * Robert "Rebel" Ralston -
 * Dr. Abraham Erskine -

Iron Man XD

 * Col. James "Rhodey" Rhodes -
 * Pepper Potts -
 * Harold "Happy" Hogan -
 * Edwin Jarvis -

Thor XD

 * Odin Borson -

Hulk XD

 * Dr. Elizabeth "Betty" Ross -
 * Gen. Thaddeus "Thunderbolt" Ross -
 * Rick Jones -

Fantastic Four XD

 * H.E.R.B.I.E. -
 * Dr. Franklin Storm -
 * Agatha Hawkins -
 * Alicia Masters -
 * Wyatt Wingfoot -
 * Willie Lumpkin -

X-Men XD

 * Prof. Moira MacTaggert -
 * Senator Robert Kelly -
 * Cerbero -

Spider-Man XD

 * Mary Jane Watson -
 * Harry Osborn -
 * Gwen Stacy -
 * Aunt May Parker -
 * J. Jonah Jameson -
 * Robbie Robertson -
 * Betty Brant -
 * Ned Leeds -
 * Capt. George Stacy -
 * Eugene "Flash" Thompson -
 * Liz Allen -
 * Max Modell -

Captain America XD

 * Hydra 
 * Johann Schmidt/Red Skull -
 * Baron Heimrich Zemo -
 * Arnim Zola -

Iron Man XD

 * Mandarin -
 * Justin Hammer -

Thor XD

 * Loki Faufeyson -
 * Ymir -
 * Destroyer -

Hulk XD

 * Dr. Samuel "Sam" Sterns -

Fantastic Four XD

 * Victor von Doom/Dr. Doom -
 * Doom-Bots -
 * Frightful Four 
 * Nathaniel Ricahrds/Maker -
 * Peter Petruski/Trapster -
 * Dragon Man -
 * Thundra -
 * Annihilus -
 * Harvey Elder/Mole Man -
 * Rhona Burchill/Mad Thinker -
 * "Andy"/Awesome Android -
 * Philip Masters/Puppet Master -
 * Ivan Kragoff/Red Ghost -
 * Super-Apes 
 * Mikhlo the Gorilla -
 * Igor the Baboon -
 * Peotr the Orangutan -
 * Galactus -
 * Hearld of Galactus 
 * Fire-Lord -
 * Stardust -
 * Air-Walker -
 * Terrax -
 * Red Shift -

X-Men XD

 * Erik Lehnsherr/Magneto -
 * Brotherhood of Mutants 
 * Raven Darkholme/Mystique -
 * St. John Allerdyce/Pyro -
 * Mortimer Toynbee/Toad -
 * Lance Alvers/Avalanche -
 * Fred Dukes/Blob -
 * Telford Porter/Vanisher -
 * Cain Marko/Juggernaut -
 * Vector Creed/Sabretooth -
 * En Sabah Nur/Apocalypse -
 * Morlocks 
 * Callisto -
 * James "Jimmy"/Leech -
 * Annalee -
 * Scaleface -
 * Caliban -
 * Beautiful Dreamer -
 * Cybelle -
 * Arcade -
 * Humanity's Last Stand 
 * Bolivar Trask -
 * Col. William Stryker -
 * Graydon Creed -
 * Cameron Hodge -
 * Inner Circle Club 
 * Sebastian Shaw/Black King - 
 * Emma Frost/White Queen -
 * Harry Leland/Black Bishop -
 * Donald Pierce/White Bishop -
 * Selene/Black Queen -
 * Mr. Sinister -

Spider-Man XD

 * Norman Osborn/Green Goblin -
 * Edward "Eddie" Brock, Jr./Venom -
 * Sinister Six 
 * Dr. Otto Octavius/Dr. Octopus -
 * MacDonald "Mac" Gargan/Scorpion -
 * Maxwell "Max" Dillon/Electro -
 * Rainero "Blackie" Drago/Vulture -
 * Morris Bench/Hydro-Man -
 * Vladimir "Vlad" Kravinoff/Kraven the Hunter -
 * Sinister Syndicate 
 * Abner Jenkins/Beetle -
 * Herman Schultz/Shocker -
 * Quentin Beck/Mysterio -
 * Lexi Systevich/Rhino -
 * Fred Myers/Boomerang -
 * Dr. Miles Warren/Jackal -