Kuurth (Angel & Faith) using his third arm.
Kevin 11 (Ben 10) possesses Four Arms' arm count
Ultimate Kevin (Ben 10 Ultimate Alien) possesses Four Arms and Manny Armstrong's arm count.
As a Tetramand, Looma Red Wind (Ben 10) has four arms.
Arachnichimp (Ben 10) possesses four arms.
Wonderweiss Margela (Bleach) can generate a maximum of over a hundred arms which he used for hand to hand combat.
The high ranking Fallen (Destiny) possess up to four arms.
Having four arms, Shock Troopers (Hλlf-Life: Opposing Force) can wield extra weapons and multi-task.
Ganesha (Hindu Mythology) remover of obstacles.
Spider-Doppelganger (Marvel Comics)
The Guardian (Marvel Comics)
The Shurado/Asura Path of Pain (Naruto)
Nagato (Naruto) can use the Shurado/Asura Path to summon four additional arms.
Madara Uchiha's Susanoo (Naruto) possesses four powerful arms.
A four-armed yautya (Predator)
Kurt Zisa (Kingdom Hearts)
The Kombatant (Mortal Kombat)
An Octopus Fishman, Hatchan (One Piece) has eight arms.
A Flower Human, Nico Robin (One Piece) can produce an endless amount of arms on her body...
While using his Kiki Kyutoryu: Asura technique, Roronoa Zoro (One Piece) gains additional arms.
Thanks to his mastery of the Mochi Mochi no Mi, Charlotte Katakuri (One Piece) can generate an almost endless amount of arms.
Katmandu (Teenage Mutant Ninja Turtles)
Slam Bam (Skylanders: Spyro's Adventure)
Miss Martian (Young Justice)
Mor Taxans (War of The Worlds) possess a third arm in their chests
Stitch (Lilo & Stitch), has two extra arms that he can retract at will.
Gilgamesh (Final Fantasy XIII-2)
Screaming Mantis (Metal Gear Solid 4: Guns of the Patriots)
Mistral (Metal Gear Rising: Revengeance)
William Birkin/G-Birkin (Resident Evil) in his monstrous third form.
The Four-Armed Zombies (Paranoia) truly live up to their namesakes.
Ezel (Fairy Tail) possesses four arms.
Darkray (Kurohime) with the bones of the Land of the Dead and the Death Angel Dagger.
Ashuraman (Kinnikuman) has six arms
Third Arm Sash (Xiaolin Showdown) can be use as a extra arm
Because she is a gem fusion, Opal (Steven Universe) has four arms.
Because she is a gem fusion, Sugilite (Steven Universe) has four arms.
Because she is a gem fusion, Alexandrite (Steven Universe) has six arms.
Because she is a gem fusion, Malachite (Steven Universe) has six arms.
Because she is a gem fusion, Sardonyx (Steven Universe) has four arms.
Because she is a gem fusion, Smoky Quartz (Steven Universe) possesses three arms.
Being formed from forcibly bonded gem-shards, Cluster Gems (Steven Universe) are notable for possessing bodies completely comprised of limbs, usually possessing multiple arms.
Being a Gem Fusion, Rhodonite (Steven Universe) has four arms.
Being a Gem Fusion, Fluorite (Steven Universe) has four arms.
Brittany Boviak (Lloyd in Space)
Wydowna Spider (Monster High)
Machamp (Pokemon) has four arms.
Midna (The Legend of Zelda: Twilight Princess) possesses seven arms when empowered by the Fused Shadow.
Stalmasters (The Legend of Zelda: Skyward Sword) has four arms.
Hecatoncheires (Greek Mythology)
Clear Note (Zatch Bell!) acquired four arms when he activated his final transformation.
Orb (Marchen Awakens Romance) became a vile creature with four arms after absorbing enough evil energy for his final transformation.
Spiral (Marvel Comics) has six arms.
Agent Venom (Marvel Comics).
Itsy Bitsy (Marvel Comics)
Mr. E (Lego Ninjago: Masters of Spinjitzu) obtains an additional two arms whenever he wears the Oni Mask of Vengeance.
Goro (Mortal Kombat) has four arms.
Mezo Shoji (My Hero Academia) has six arms thanks to his Quirk, Dupli-Arms.