A13x1s

, also known as Todd McFarlane's , is an American horror-action-comedy comic book series being created by, being handled by since September 1st, 1999.

Synopsis
A lab creation in an attempt to make a forever teenage girl escapes from a lab. Thanks to her organ regeneration ability and her fighting skills, she becomes a killing "machine" for the bad guys in her sight (and at times some good guys) while protecting various people from various villains, especially her main nemesis, in the city of New Oaks.

Main

 * A13x1s/Alexis Munday - a forever teenage girl who was created in an attempt to make teenager girl that never ages, and is considered an anti-hero, killing people and doing stuff... both for the good and evil. It is also shown that she has the big thing for drinking various sodas, being labelled as a "soda-holic".
 * Mel - a coyote who is Alexis's pet since Issue 15, however got killed off in the [a 2020 issue] issue by sacrificing himself to save Alexis by TBD.
 * Dean - a juvenile wolf that was lost as he became Alexis' new pet.

Allies

 * Malik Thompson - the police officer who is the first ally that Alexis helped. He is one of Alexis's recurring allies.
 * Kenny Thompson - A tough yet ignorant teenage boy who is Malik's son.
 * Tom Harkins - a teenage boy who helped Alexis on saving his girlfriend from meeting her doom.
 * The Egglin - a goofy-looking egg with arms and legs who speaks gibberish.
 * Carrie Fields - a teenage girl who is Tom's girlfriend.
 * Maddlynn "Maddie" - a very feisty and badass, but at times depressed badly-damaged Face Paint who is Alexis's close friend, as well as one of her recurring allies.
 * Dante - a demon who lives in the demon village of Slygate, and assisted Alexis.
 * Devin Scott - A slightly egotistical, but helpful young scientist who was inspired by the creation of Alexis and has attempted to create a young woman but has failed.
 * Jessica "Jessie" Max - a fearful, sensitive and sweet teenage girl who has her old beating heart in her eye, and is all covered in blood, but is revived, but her heart in her eye can glow, providing light.
 * M0NST3R/The Monster - a large Tyrannosaurus rex-slug-coyote hybrid who was created in the same laboratory Alexis was created in and escaped years before Alexis was even being created, as she has encountered her and end up befriending each other as they start doing some rather good and evil stuff.
 * Bloodoburger - a living burger made out of human blood and guts that is very comedic but gets in Maddlynn's nerves.
 * The Badly-Damaged Face Paints, consisting of:
 * Natalie Woods - a naive and shy tween girl who is patient zero of the [acne disease].
 * Natalie Woods - a naive and shy tween girl who is patient zero of the [acne disease].

Antagonists

 * Eldon Doux - a cold-hearted and (at times) grumpy demon/human-hybrid millionaire/scientist who wants Alexis dead, and the main antagonist of the comics.
 * H011e/Halie - a human lab creation who was created by combining the blood of Eldon and Alexis, meant to be a rival to Alexis.
 * The Road Rangers, consisting of:
 * Ed - the leader of the Road Rangers who is very charismatic and punk-like.
 * Tara - A charismatic and ruthless member of the Road Rangers.
 * Apex - A giant brute experimented on and transformed into a killing machine.
 * Claire McFarlane - a beautiful, but selfish woman.
 * Malphagesaur - a giant yellow dinosaur that has extreme strength and viciousness.
 * Colin McQueen - a young adult college student who is Selene's host, as he does use her to attack.
 * Selene - a sadistic and evil, but comedic symbiote resembling a creepy pre-made face who can make Colin bulky and look like a muscular version of her, making him unstoppable.
 * The Society, consisting of:
 * Gustav Dengar/the Gentleman - a calm man with a cane who leads the Society and is capable of moving buildings with his mind.
 * TBD
 * Daimyo Ashitaka - a time displaced daimyo who plots to kill Alexis and take over the world to make a great empire.
 * The Action Figures - action figures replica of Alexis Munday and her friends that almost killed everyone.
 * Joe Grimm - a professional mercenary who injected himself with drugs turning himself into the perfect super soldier.
 * Father Glory - a highly religious preacher who has a massive prejudice against demons as he wants them all to be dispelled.
 * Death Worm - a vicious giant worm who eats everything in its path, as it can also spray acid.
 * Brimstone - a scary cryptid who tends to maul people on its path.
 * Emily Harton - a human girl/dinosaur hybrid who attempts to help Alexis do more good deeds, but secretly plans to destroy her without her knowledge.
 * Jeremiah Cassius - a corrupt businessman who wants to evolve humanity.
 * Viper - a giant viper which is Jeremiah's pet.
 * Tala - a sadistic techno-witch who works for Jeremiah.
 * Doctor Drake - a cruel mad scientist who works for Jeremiah, working on creatures to aid Jeremiah and his crew.
 * John Robinson - a former police officer and a friend of Malik who often tries to control Alexis to do his bidding.
 * Sam - A Badly-Damaged Face Paint girl who is insane and wants to kill anyone she sees due to her creepy obsession with organs.
 * Project A-1 - A terrifying flesh blob who was an experiment until he escaped and has been eating every animal and person in order to grow.
 * Butch - a mercenary who has a completely mechanical arm.
 * Legacy Crusher - a mysterious masked figure who hunts after heroes.
 * Thingles - a crazy and insane clown with fire powers.
 * The Hell Babes, consisting of:
 * TBD.
 * The Mistress - a mysterious yet calm entity who can control anyone.
 * Zachariah - an exiled demon who wants to exact revenge.
 * Eddie Blan, Mavis Hemminwood and Flitch - Two teenagers and a sarcastic alien who are a heist team, usually stopped by A13x1s for lulz.
 * The Daughters of the Serpent - an all-female biker gang who all have a snake motif and want to cause chaos and Anarchy wherever they go.
 * Trisha - the leader of the daughters of the serpent who has an obsession with chaos as she loves it.
 * Trisha - the leader of the daughters of the serpent who has an obsession with chaos as she loves it.

Issues
See List of issues.

Television series

 * The Legend of  (2003-2005, The WB)
 * A13x1s: The Deadly Girl (2021-present, Adult Swim)

Video games
She appeared as a guest character in Soulcalibur V and Mortal Kombat 11. [any other fighting games?]
 * A13x1s: The Shadow Dimension (2002)
 * Maddie ([2003 or 2004])
 * A13x1s: The Endgame (2005)
 * A13x1s: The Other Side (2010)
 * Soulcalibur V (2012, guest character)
 * Mortal Kombat 11 (2019, guest character (DLC, 2020))

Theatrical

 * A13x1s (2006)
 * A13x1s (2021)

Direct to Video/Made for TV

 * A13x1s: The Shadow Age (2004)
 * TBD (2008)
 * A13x1s v. RoboCop (2020)

Tropes
See /Tropes.

Trivia

 * The series was rumored to be set in the same universe as the Spawn universe, since McFarlane created both characters.
 * The rumor is confirmed to be TBD.
 * It is confirmed by Todd McFarlane that Alexis will stay single.
 * Alexis is the third character to appear in both Soulcalibur and Mortal Kombat games, after Kratos and Spawn.
 * Interestingly, both Alexis and Spawn appeared in Mortal Kombat 11 while Kratos appeared in PlayStation 3 and PlayStation Vita versions of Mortal Kombat (the 2011 reboot).
 * A13x1s is considered one of the hottest comic book characters.