The Undertaker sometimes called Taker is the titular protagonist and anti-hero of WWE. He is Kane's older half-brother and close friend in real life, he is Paul Bearer's best friend, he is Shawn Michaels and Triple H's best friend, he is also Brock Lesnar's arch-rival-turned-friend, he is the undead gothic wrestler and an anti-heroic protagonist from the WWE series game and in the live-action series, The Undertaker makes his debut in Survivor Series 1990 as a mystery partner of Ted Dibiase Sr.. In 1992, he turned Face, In 2002 in Raw, he turned Face once again after showing respect to Jeff Hardy while defending his Undisputed Champion. He appeared in MTV's Downtown and Celebrity Deathmatch as an recurring character. He also appeared in The Flintstones and WWE: Stone Age Smackdown! as one of the main protagonists when he joins The Flintstones family to defeat CM Punkrock, Marble Henry and The Boulder Twins. He will appear in Surf's Up 2: WaveMania as the supporting anti-heroic protagonist. He appeared in the Scooby-Doo! Wrestlemania Mystery 2 (now called Scooby-Doo! and WWE: Curse of the Speed Demon) as one of the anti-heroic protagonists when he serves as the new driving partner of Scooby-Doo and Shaggy Rogers and he has friendly terms with Mystery Inc. including his friends.
His catchphrase is "Rest in Peace" by rolling his eyes up to fear his victims, his other catchphrase is "Burn in Hell".
The Undertaker returned in 2018, announcing an very important message for his fans.
In 2002, The Undertaker turned face once again, he becomes selfless, jovial, friendly, heroic and respectful person.
He married Michelle McCool and they have a daughter named Kaia Faith Calaway.
His real name is Mark William Calaway.
The Undertaker will appear in 2018 in January along with Shawn Michaels and Triple H.
The Undertaker has 3 daughters and 1 son with different women who had played a small role in the family.