K
- Kamidogu
- Kang's Time Chair
- Karabiner 98k
- Katana
- Kensei Sword
- Key Stone
- Key To Hell
- Key To Time
- Kiba
- Kinetic Hammer
- King Orange’s Staff
- King Robert's Warhammer
- Kingdom Key
- Klingon Bird-of-Prey
- Knife
- Knights Temenos
- Krona's Power Gauntlet
- Kronika's Crown
- Kubikiribōchō
- Kunai
- Kusanagi Blade
- Kylo Ren's Lightsaber
L
- LAAT Gunship
- Lady Bug Miraculous
- Laevateinn
- Lancing Spear
- Lasso of Lightning
- Lasso of Persuasion
- Lasso Of Submission
- Lasso of Truth
- Lazarus Pit
- Legion Anti-Grav Ring
- Legion Flight Ring
- Legion Flight Ring
- Leviathan Axe
- Lex Luthor's Warsuit
- Liberty Bell
- Life Equation
- Lifebringer One
- Light Of Galador
- Lightbringer
- Lightning (Electro-Blast Ring)
- Lightsaber
- Limiters
- Lobo's Spacehog
- Logia
- Longclaw
- Longinuslanze Testament
- Longsword
- Love Potion
- Lucrehulk-class Battleship
- Luger Pistol
- Luke Skywalker's Lightsaber
- Luna Board
- Luna Magnet
M
- M'kraan Crystal
- M'Krann Crystal
- M16 Rifle With Grenade Launcher
- M41 Pulse Rifle
- M56 Smartgun
- M577 APC
- Ma'Tok Staff
- Mace
- Machete
- Machine Gun
- Magdalene Grimoire
- Magic Lamp
- Magic Potion
- Magic Wand
- Magical Fish Hook
- Majora's Mask
- Mandalay Gem
- Mandalorian Armor
- Mandarin's Rings
- Mandroid
- Manitou Stone
- Mark Of Cain
- Mask
- Mask Of Lord Momin
- Mass Relay
- Master Crown
- Master Sword
- Matchstick Key
- Matrix Of Leadership
- MC80A Home One Type Heavy Star Cruiser
- Mega Stone
- Mega-Rod
- Megingjord
- Melek Tawus
- Memory Key
- Mento Helmet
- Mera's Trident
- Metal Bo Staff
- Mʔ
- Michael's Sword
- Milano
- Millennium Falcon
- Millennium Puzzle
- Mind Stone
- Minecraft Game Icon
- Miracle Machine
- Miraclo
- Mirror Of Erised
- Mjolnir
- Mjolnir (MCU)
- Mk2 SA-23E Mitchell-Hyundyne Starfury
- Mobius Chair
- Molecule Man's Wand
- Monarch Armor
- Moon Crystal
- Moonblade
- Moonstone Opal
- Morningstar
- Mother Box
- Mr. Meeseeks Box
- Multi-Cube
- Munificent-class Star Frigate
- Muramasa Blade
- Mysterium
- Mystery Machine
N
- N-1 Starfighter
- Naginata
- Namekian Dragon Ball
- Narada
- Narsil
- Narya
- Nebuchadnezzar
- Needle
- Nega-Bands
- Neiman Lion Skin
- Nemesis
- Nemetrix
- Nenya
- Neural Switchboard Wristband
- Neutrino 2000
- Neutronium
- Night Sword
- Nightbringer (Black Light Ring)
- Nightsword
- Nimbus 2000
- Ninjato
- No-Blade
- Noisy Cricket
- NOMAD
- Norn Stones
- Norn Stones
- Nova Star
- Nth Metal
- Nth Metal Belt
- Nth Metal Boots
- Nth Metal Wings
- Nuclear Powered Jet Boot
- Nuibari
- Nunchaku
O
- O'Neill-Class
- Oathkeeper
- Oatmeel
- Obedience Disk
- Oblivion Machine
- Octo-sphere
- Octobot
- ODIN Space Station
- Odinsword
- ODM Gear
- Olaf The Trollgod's Enchanted Hammer
- Omega Force
- Omega Lock
- Omnificence Crystal
- Omnitrix
- One Ring
- Oni Mask
- Orange Lantern Power Battery
- Orange Power Ring
- Orb of Agamotto
- Orb Of Nabu
- Orb Of Osuvox
- Orcrist
- Ori Warship
- Ornithopter
- Orochi Power
- Other Box
- Owlship
- Oxygen Destroyer
P
- Pandora's Box
- Panther Habit
- Paramecia
- Pause Time-blade
- Penguin's Umbrella
- Pensieve
- Peruvian 0-8-4
- Phantom Ring
- Phantom Ruby
- Phaser Pistol
- Philosopher's Stone
- Phoenix Gate
- Phoenix Gun
- Phoenix Sword
- Phoenix Sword
- Photon Sword
- Pike
- Pistol
- Planet Express Ship
- Plasma Rifle
- Plate Armor
- Platinum Kryptonite
- Playful Cloud
- Portal Gun
- Portkey
- Potis Altiare
- Power Baton
- Power Loader
- Praetor Suit
- Predator
- Prison Realm
- Promethium
- Providence-class
- Psilent Songbox
- Pumpkin Bomb
- Punisher's Arsenal
- Purity
- Pym Particles
Q
- Q-Ship
- Quad Blasters
- Quantum bands
- Quantum Sword
- Queen Anne's Revenge
- Quinjet
- Qwardian Power Battery
- Qwardian Power Ring
R
- Rabbit's Foot
- Raccoon Suit
- Radion
- Radion Bullets
- Rail Gun (Electromagnetic Pulse Rifle)
- Rainbow Ax
- Ravager Construction
- Raven-eye Sword
- Razor
- Razor-Rimmed Hat
- Rebellion
- Recusant-class Light Destroyer
- Red Beetle Scarab
- Red Heat Throat Lozenge
- Red Kryptonite
- Red Lantern Power Battery
- Red Power Ring
- Remaker (Matter-Rearranger Ring)
- Resurrection Stone
- Resurrector
- Retaliator Armor