Thanos

Thanos is a fictional supervillain appearing in American comic books published by Marvel Comics. The character was created by writer-artist Jim Starlin, and made his first appearance in The Invincible Iron Man #55 (cover dated February 1973). Thanos is one of the most powerful villains in the Marvel Universe and has clashed with many heroes including the Avengers, the Guardians of the Galaxy, the Fantastic Four, and the X-Men.

The character appeared in the Marvel Cinematic Universe, portrayed by Damion Poitier in The Avengers (2012) and by Josh Brolin in Guardians of the Galaxy (2014), Avengers: Age of Ultron (2015), Avengers: Infinity War (2018), and Avengers: Endgame (2019) through voice and motion capture. The character has also appeared in various comic adaptations, including animated television series and video games.

Comics

 * Thanos is the final antagonist in The Amazing Avengers.
 * Thanos also appears as one of the main antagonists of Ultimate Marvel: Earth-2.
 * Thanos also appears in Comic Con Incorporated. He is a manager in the fictional titular hotel and summer resort. He is the hotel's concierge and receptionist, whose job is to register the hotel's roomers and grant them with their room keys. Along with his physical details in Avengers: Infinity War, he sports a full body black tuxedo suit.

TV Shows and Movies

 * Thanos is one of the main antagonists in Avengers Unleashed, voiced by Isaac C. Singleton Jr..
 * Thanos also appears as the main antagonist in Avengers: Forces from the Infinity, voiced by Michael-Leon Wooley.
 * Thanos makes a non-speaking cameo in Marvel's Spider-Man: Webbed Champion episode "On the Tiger's Claws". He appears in a flashback narrated by Mary Jane Watson, who reveals that Thanos banished Mary Jane's Titanian Tiger ancestors from their home-planet of Titan centuries ago, for which the Titanian Tigers have since split in different tribes taking shelter in different planets, with Soto's tribe taking shelter on Earth. He is mentioned in "The Parker Errand" about the Infinity Stones, which Thanos had long sought.
 * The same version of Thanos makes his official appearance as the primary antagonist in the Disney+ TV movie Marvel's Superhero Adventures: Infinity War, voiced by Isaac C. Singleton Jr..
 * Thanos appears in Marvel: All New, All Different Chronicles, voiced by Michael-Leon Wooley. He appears as a regular antagonist in the three main arcs of Season 1, and as the main antagonist in the Infinity arc.

Video Games

 * Thanos appears as one of the first bosses in Marvel/DC Heroes Unite!, voiced by Isaac C. Singleton Jr.. In the game's story, he and Darkseid (also voiced by Singleton) are the two halves of Thanoseid, the game's overall primary antagonist and final boss.
 * Thanos is the main antagonist in Marvel’s The Avenging Spider-Man, voiced by Michael-Leon Wooley.

Moon Silvight's ideas

 * He appears in Avengers vs. Street Fighter where his Rival would be M. Bison.

Joint ideas

 * A version of Thanos appears in Marvel's What If...?: The Video Game, voiced by Michael Dorn. This is from a timeline where he chose to become a hero instead of the villain.