A native metal of the dark multiverse the flipped version of the positive multiverse. The metal has the ability to negate gravity, allow the user super strength, protection from the elements, superior healing and protection from heat, cold, magic and spirits.

Wings made of Nth Metal with the ability to fly.

A device capable of allowing inter-dimensional travel.

Nuclear Weaponry are explosive devices that derives its destructive force from nuclear reactions.

A series of color-coordinated pills Nuke takes to influence his mental state.

A device once used by the Red Skull to brainwash the Invaders.

A magic artifact standing complimentary to the bloodgem, having the ability to negate magic in all its forms. It was found linked to Bloodstone's firstborn daughter from thousands of years ago.

Numb-Dust is added to food, making those that eat it easier to control.

Scrooge McDuck's lucky dime.The first dime he ever made

A traditional Okinawan weapon consisting of two sticks chained together, the Nunchaku or nunchuks are a complicated weapon to wield.

Obedience Disks were used by the Red King of Sakaar to control his prisoners and gladiators. The Hulk later used them on captured heroes during World War Hulk.

Built by the Gentry to be opposed to the Miracle Machine.

Oceanbreaker is the enchanted hammer that is carried by Attuma.

A metal ball with eight legs controlled mentally by Doctor Octopus.

The submarine used by the Octo-Mariner.

Odin's personal weapon

The Old Power (or Oldstrong Power) is a source of energy derived from a planet that can be wielded and boost the user's abilities to an incalculable level, as well as give the wielder earth-manipulation abilities and an energy-enhanced strike, similar to that of the Iron Fist.

A piece of one of the Fantastic Four's suit that currently contains enough information about 5 large crime organisations in the Marvel Universe to their knees.

A little screen with loudspeeker incorporated in the Wonder Woman bracelets. Along with the Omni-Screen it was part of the Omni-Wave set which was frequently used by the Amazon in the Silver Age.

The device which replaced Wonder Woman's Mental Radio during the Silver Age.

Omnium (otherwise known as omnium steel) is a steel alloy, stronger than titanium, weaker than adamantium, making it the second strongest alloy made by man.

Omni-Wave Projectors were Kree communication technology that allowed the species to send instantaneous messages across the void of hyperspace.

The member Ontiir of the 31st centuries deadly group of universal evil called the Dark Circle utilized this sophisticated hovering Weapons-Chair.

Also known as The Essence, it is the Negative Zone's version of cosmic power. It gives the characters imbued with this power an equal footing against characters imbued with the Power Cosmic.

Orange Kryptonite gives powers to animals.

The source of power for Agent Orange and the only orange power battery in the DC Universe.

The Orange Lantern ring is powered by greed (avarice). The Orange Ring also has addictive side-effects that, as of yet, have gone unexplored. The ring can also infect the wearer with jealousy.

A mystical artifact in possession by Doctor Strange. It is a powerful scrying device used for clairvoyance and magic detection.

A mystical talisman which was used to give life to the Descendants.

The Orb of Olan is used by Druanna.

Ancient Egyptian artifact which granted transmutation abilities.

Air Force missile. One of the greatest weapons in America's arsenal.

Ocean Master's trident is capable of controlling lighting and firing magical lighting bolts. The Trident is strong enough to withstand a direct clash with Aquaman's Trident of Neptune.

Mysterious vessel that was responsible for attempting to steal all the different power rings in the Green Lantern: New Guardians Series.

The Orrery of Worlds is a plane of existence located inside the Monitor Sphere, it contained the fifty-two universes. All of the universes in the Orrery all existed in the same space, but existed at different frequencies and thus, did not interact with each other.

"Wait a second, you're telling me Norman Osborn found the cure for cancer... and turned it into a weapon?"

Bane's teddy bear.

A board game that was created as a toy to contact to the dead.

Artificial clawed talons used by the crime boss the Owl.