Booze though AA has limited its effectiveness abit

this question will be answer and put to rest since i've just read iron man 500.1. Booze and V-jay-jay

dead batteries

Gin and twins

Giant electric can opener.

He's shielded against EMPs, at least as written in his own book. Outside his book EMPs take him out just fine.

" Magic and reality warping. "

an electromagnetic pulse, his own arrogance, any villain with some kind of energy siphoner

Alcoholism is his only weakness.

His own ego.

Sometimes his Ego is his weakness but there is not greater weakness then ALCOHOLISM. But any EMP or any device that could shut down his armor doesn't work so he doesn't have any special weakness.

Agreed. I always liked that Tony's weakness comes from himself.

@amazingfantasy: He really is something when you have a weakness that can't be used against you except if you don't fight against yourself.

His ego and alcoholism.

Bendis

Jack Daniels

@westfriesianman: He has added demagnetizing agents to his armor long ago and can use energy manipulation to cancel out magnetism. Marvel just seems to forget.

Gallery

This is the correct answer:

That's easy

weakness

EMP

He doesn't have one.

Fixed.

@youngkaiser: Thank you.

@krleavenger: No prob. :)

For early Iron-Man - lack of an electrical plug:

Gallery

Alcohol is a definite weakness:

Gallery

Ultron:

Ultron has taken over his armor multiple times and even literally made a woman out of him:

PymTron manhandles Iron-Man and the Hulkbuster armor too:

Gallery

Iron-Man's armor has been crushed before

Magic - several times Iron-Man has fell to magic