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TechnologyMarvelADVANCED TECHLORE HUB

The Arc Reactor

A heart built from guilt and genius.

Miniature Arc ReactorTony Stark's HeartRobert Downey Jr.
The Arc Reactor
First: Iron Man
3 Titles
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Your Arc Progress0 / 3
Lore

The Arc Reactor begins as Tony Stark’s survival device and becomes the glowing core of his transformation. It symbolizes invention, guilt, responsibility, and the fragile line between creating weapons and becoming accountable for them.

Appears In3
Iron Man

Iron Man

2008

Iron Man 2

Iron Man 2

2010

Iron Man 3

Iron Man 3

2013

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