backup of a friendly AI rather than erasing it. Doom Eternal is more specific about The Slayer's characterization relative to the previous episode: Doomguy is seen without a helmet in first-person, and for the first time in the series' history, he also speaks, voiced in flashback by Matthew Waterson. He follows the streak for irreverence: a room in his Fortress of Doom is filled with comic books, collectible figurines, and guitars. Doomguy also contains alternate costumes, including a winged unicorn skin. Appearances Doomguy appears as the lead of the original 1993 video game Doom, and its sequels Doom II: Hell On Earth, and Doom 64, the 2004 series reboot Doom 3, and its expansion pack Doom 3: Resurrection of Evil, the 2016 series reboot, also titled Doom, and in its sequel Doom Eternal. Doomguy also appeared in the mobile game Doom RPG and Doom II RPG. and in 2016's Doom Pinball, the virtual pinball adaptation of that game developed by Zen Studios as one of the three tables of the Bethesda Pinball pack, an add-on for Zen Pinball 2, Pinball FX 2 and Pinball FX 3. Other appearances The Marine's corpse appears in a secret area in Duke Nukem 3D; they are seen halfway through their Classic Doom death animation clutching their throat and gurgling, surrounded by various Satanic iconography. Upon seeing them, Duke Nukem says, "That's one doomed space marine". Doomguy's outfit appears in Tony Hawk's Pro Skater 3. In the Saturn version of Quake, the Marine briefly appears at the end of the bonus feature "Dank & Scuz". Doomguy also appeared in Quake Champions. In Quake III Arena, the Marine appears in three levels under the name "Doom". The character "Phobos" is also a Doom Marine, though his skin is darker and his armor is orange rather than green. The third Doom Marine in the game, a woman named "Crash" is mentioned as being Doom's training instructor before arriving at the Arena. A Doomguy costume was made available in Fall Guys: Ultimate Knockout, along with Cyberdemon and Cacodemon on January 12, 2021, for a limited time. Doom Slayer appears as a Mii Fighter Costume in Super Smash Bros. Ultimate, which was released as downloadable content in October 2021. In December 4 2022, Doom Slayer appeared as an outfit alongside multiple other Doom themed cosmetics in the Fortnite Chapter 4, Season 1 Battle pass. Novels In the 1990s Doom