If the body part(s) are removed or damaged, any power(s) they grant will be rendered null.
May break down unexpectedly.
May need to be serviced occasionally to maintain functionality.
Ashley J. Williams (Evil Dead)
Joseph Joestar (Jojo's Bizarre Adventure Part II Battle Tendency)
Judge Dredd (2000 AD)
Shizuri Mugino (A Certain Magical Index)
Najenda (Akame Ga Kill!)
Seryu Ubiquitous (Akame Ga Kill!)
Tetsuo Shima (Akira)
Nathan Spencer (Bionic Commando)
AnchoR (Clockwork Planet)
Vera Lynn Black (DC Comics)
Adam Jensen (Deus Ex: Human Revolution)
Barret Wallace (Compilation of Final Fantasy VII)
Edward Elric (Fullmetal Alchemist: Brotherhood)
Paninya (Fullmetal Alchemist: Brotherhood)
Buccaneer (Fullmetal Alchemist: Brotherhood)
Lan Fan (Fullmetal Alchemist: Brotherhood)
Wrath (Fullmetal Alchemist); 2003 Anime
Tōshirō Hijikata (Gintama)
Kōtarō Katsura (Gintama)
Peter Pettigrew (Harry Potter)
Mr. Wink (Hellboy II: The Golden Army)
Aoi Hinata/HE (I/O)
Phantom (Marchen Awakens Romance)
Raiden (Metal Gear)
Vladimir Aleksandrovich Zadornov/Ramón Gálvez Mena (Metal Gear Solid: Peace Walker)
Jax (Mortal Kombat)
Obito Uchiha (Naruto)
Madara Uchiha (Naruto)
Sasuke Uchiha (Naruto)
Naruto Uzumaki (Naruto)
Morgan (One Piece)
Franky (One Piece)
Shiki (One Piece)
Kuzan (One Piece)
Zephyr (One Piece)
Eustass Kid (One Piece)
Beatrice (Princess Principal)
Bunnie D'Coolette (Archie's Sonic the Hedgehog)
Anakin Skywalker/Darth Vader (Star Wars)
Wild Dog (Time Crisis)
Vash the Stampede (Trigun)
Mukuro (Yu Yu Hakusho)
Rudol Von Stroiheim (JoJo's Bizarre Adventure Part II Battle Tendency)
Mechanical Soldier (Black Bullet)
Rentaro Satomi (Black Bullet)
Tina Sprout (Black Bullet)
Kagetane Hiriko (Black Bullet)
Judge Dredd (2000 AD)
Shizuri Mugino (A Certain Magical Index) accidentally blew her own left arm and right eye off, so she created a makeshift ones out of her Meltdowner energy before replacing it with a robotic ones.
Seryu Ubiquitous (Akame Ga Kill!) obtained artificial arms prior to her bifurcation, carrying the ability to attach various weapons and a radar to them. She also carries other modifications such replacing her tongue with a gun and an explosive device attached to her skull.
Edward Elric's (Fullmetal Alchemist: Brotherhood) right arm and left leg were replaced with advanced automail prosthesis.
Captain Buccaneer (Fullmetal Alchemist) can equip two types of Automail to his body, one which functions like a regular hand that has razor sharp fingers, the other which functions like a chainsaw.
After she was forced to amputate her own left arm to help get away from King Bradley (Wrath), Lan Fan (Fullmetal Alchemist) later received an automail arm as a replacement.
Tōshirō Hijikata (Gintama) had the matsuibō connected to his arm evolve into a Super-Electric Matsuibō RX.
Kōtarō Katsura (Gintama) had his right arm replaced with Hijikata's Super-Electric Matsuibō RX by Kagura.
Umibozu (Gintama) lost his left arm to his son Kamui, and his right to Utsuro, so he eventually replaced both with mechanical prosthetic that can turn into cannons.
Oboro (Gintama) lost his left arm to Kondo and Hijikata, so he replaced it with a robotic one, allowing him to grab onto Takasugi's sword without injury.
Peter Pettigrew (Harry Potter) was given a magical silver prosthetic hand by Voldemort, replacing the one he severed, but programmed it to strangle Pettigrew for any signs of treason.
Kiru (Karakuri) has a Mechanism as his right arm, allowing him to inject liquid methane into his victims, and then controlling the pressure and temperature to cause them to explode.
Zadornov (Metal Gear Solid: Peace Walker) has a prosthetic right hand that possesses a built-in lighter, allowing it to be used as a makeshift flamethrower and rocket.
Chiyo (Naruto) replaced her left arm with a puppet's, allowing her to install a Mechanical Light Shield Block into it.
Obito Uchiha (Naruto) lost his right arm during the Third Shinobi Great War, so Madara replaced it with the mutated substance from White Zetsu.
Madara Uchiha (Naruto) takes White Zetsu's mutated substance-arm as a replacement to his missing one, simply by linking it at the stump.
Black Arm Zephyr (One Piece) wields the gigantic Battle Smasher weaponized arm, which contains Sea Stone and powerful ammunition.
Eustass Kid (One Piece)
Bunnie D'Coolette (Sonic the Hedgehog) had about half of her body roboticized, granting her mechanical body components of enhanced strength.
Mukuro (Yu Yu Hakusho) suffered such extensive damage when she poured acid onto herself that her right arm has been replaced with a mechanical one, which allows her to slice through space.
After his real arm was cut off by Danna, Phantom (Marchen Awakens Romance) had it replaced with a zombified and much more powerful arm.
Franky (One Piece) has two bionic arms which is installed a variety of scientific weaponry such as machine guns, rocket launchers and laser beams.