343 Guilty Spark

343 Guilty Spark is a fictional character from the xbox game Halo.

343 Guilty Spark is the self-proclaimed "Monitor of 'Installation 04'", which Humans and Covenant know as Halo. He has been on the ring for 101,217 years local time maintaining the installation. Little else is known about him other than that he is a type of AI. A small box-like form, he is able to hover around and access locations which a typical human would be unable to go. He seems to know a great deal about The Flood, the Forerunners who built Halo, and its overall purpose. He does not seem entirely willing to explain all he knows, but this is due in part to his assumption that Master Chief is a Forerunner Reclaimer. Guilty Spark has the ability to teleport people to and from locations on Halo.

Guilty Spark has a chipper, clear voice, but shows possible signs of insanity, and/or Rampancy. He constantly hums to himself, and reminds himself that he is a genius.

343 Guilty Spark survived the destruction of Halo, heading for parts unknown.

343 is equal to , with 7 being a number seen frequently in Bungie games and mythology.