Activation index: Difference between revisions
From Halopedia, the Halo wiki
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== Summary == | == Summary == | ||
[[Image:Truth with Index.jpg|left|thumb|The [[Prophet of Truth]] displays the Index to the Covenant.]][[Image:The_Index_Chmbr.jpg|left|thumb|200px|The Index from [[Halo: Combat Evolved]].]] | [[Image:Truth with Index.jpg|left|thumb|The [[Prophet of Truth]] displays the Index to the Covenant.]][[Image:The_Index_Chmbr.jpg|left|thumb|200px|The Index from [[Halo: Combat Evolved]].]][[Image:Retrivetheindex.jpg|left|thumb|200px|[[Master_Chief|Master Chief]] retrieves the index from its holding device.]] | ||
The purpose of the destruction of all sentient life is to starve The Flood, who cannot be stopped otherwise. The Index is roughly '''T'''-shaped, with a faint green glow emanating from a stripe on each side. It also seems to be able to be stored in a network, meaning that it is made out of an advanced material that can be transformed from matter to information at will. Halo cannot be activated unless the Index is inserted into the control panel in Halo's control room. The "Sacred Icon" is first seen in [[Halo: Combat Evolved]] where, with the help of [[343 Guilty Spark]], SPARTAN-117 locates and attempts to activate the Halo, but he is stopped just before turning the key by Cortana. Cortana then begins to argue with Guilty Spark over the Index. After John-117 broke up their argument, Cortana explained to him the true function of Halo. | The purpose of the destruction of all sentient life is to starve The Flood, who cannot be stopped otherwise. The Index is roughly '''T'''-shaped, with a faint green glow emanating from a stripe on each side. It also seems to be able to be stored in a network, meaning that it is made out of an advanced material that can be transformed from matter to information at will. Halo cannot be activated unless the Index is inserted into the control panel in Halo's control room. The "Sacred Icon" is first seen in [[Halo: Combat Evolved]] where, with the help of [[343 Guilty Spark]], SPARTAN-117 locates and attempts to activate the Halo, but he is stopped just before turning the key by Cortana. Cortana then begins to argue with Guilty Spark over the Index. After John-117 broke up their argument, Cortana explained to him the true function of Halo. | ||
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It is called "The Key" by [[Gravemind]] in his lecture of the Chief and the Arbiter: "There is still time to stop the Key from turning", although with his manner of speech, it is not clear whether he was directly referring to the Index as "the Key", or just using a metaphor. | It is called "The Key" by [[Gravemind]] in his lecture of the Chief and the Arbiter: "There is still time to stop the Key from turning", although with his manner of speech, it is not clear whether he was directly referring to the Index as "the Key", or just using a metaphor. | ||
Cortana uses the activation index from Installation 04 to activate the replacement halo in [[Halo 3]]. It is unknown what happened to | Cortana uses the activation index from Installation 04 to activate the replacement halo in [[Halo 3]]. It is unknown what happened to Installation 05's Index as Keyes is now dead but she may have turned it over to the UNSC for study. | ||
== Other Purposes == | == Other Purposes == |
Revision as of 00:00, December 1, 2007
The Activation Index, or Sacred Icon as the Covenant call it, is an object found in every Halo's Library. It is the key needed to activate the Installation, causing a reaction that will purge the galaxy of sentient life. When inserted into The Core of the Halo, the Index activates Halo's main weapon. It is confirmed that an Index can be used to activate any Halo besides the one it is found on.[1]
The Index is the key to Halo's main weapon, whatever that might be. It is needed to start the activation of Halo's final weapon sequence. Spartan-117 noted in his debriefing of the Halo incident that, if not for Cortana's intervention, he would have accidentally activated the weapon and destroyed all life in the galaxy. Current theories suggest Halo’s main weapon exists primarily in case the Flood manage to escape containment and spread their infection to other planets.
Summary
![](https://halo.wiki.gallery/images/thumb/2/20/Truth_with_Index.jpg/200px-Truth_with_Index.jpg)
![](https://halo.wiki.gallery/images/thumb/f/f7/Retrivetheindex.jpg/200px-Retrivetheindex.jpg)
The purpose of the destruction of all sentient life is to starve The Flood, who cannot be stopped otherwise. The Index is roughly T-shaped, with a faint green glow emanating from a stripe on each side. It also seems to be able to be stored in a network, meaning that it is made out of an advanced material that can be transformed from matter to information at will. Halo cannot be activated unless the Index is inserted into the control panel in Halo's control room. The "Sacred Icon" is first seen in Halo: Combat Evolved where, with the help of 343 Guilty Spark, SPARTAN-117 locates and attempts to activate the Halo, but he is stopped just before turning the key by Cortana. Cortana then begins to argue with Guilty Spark over the Index. After John-117 broke up their argument, Cortana explained to him the true function of Halo.
The Index appears again in Halo 2, although it is for Installation 05, when it is taken by Commander Miranda Keyes, but she and Sergeant Johnson lose it to Tartarus and his Brutes when they are ambushed. Tartarus then takes Keyes to Delta Halo's Control Room where he tries to force her to activate the ring, but fails and activates it himself (by forcing Miranda's hand) when the Arbiter and Johnson arrive. The Index is finally reclaimed by Miranda Keyes, who snatches it from the main platform after the Arbiter kills the Brute Chieftain.
The Index of Installation 04 was last known to be in the possession of Cortana and the Index of Installation 05 was last known to be in the possession of Commander Miranda Keyes.
It is called "The Key" by Gravemind in his lecture of the Chief and the Arbiter: "There is still time to stop the Key from turning", although with his manner of speech, it is not clear whether he was directly referring to the Index as "the Key", or just using a metaphor.
Cortana uses the activation index from Installation 04 to activate the replacement halo in Halo 3. It is unknown what happened to Installation 05's Index as Keyes is now dead but she may have turned it over to the UNSC for study.
Other Purposes
The terminals scattered within Halo 3 suggest that the Index may, besides activating the Halos, be a record or copy of the life-forms that existed at the time of the Halos' first activation. The Librarian states that he is in the process of Indexing all life forms, and that he is close to "saving them all". This could be taken as meaning the Index contains of copy of all sentient life forms' DNA, which would, in a sense, save the individual by preserving them beyond their death. This could also explain why an Index takes time to fabricate: the DNA of all sentient life-forms may need to be re-collected for a new Index to be made, which would take some time. However, it would likely take a fraction of the original indexing time as the location of all sentient life is already known, making collection of samples rapid and efficient.
It could also be speculated that the Index must therefore be used to correctly fire the Halos as it contains a record of all the species which Halo must target. The Monitors state that the flood can only be stopped by starving them of sentient hosts; the Index, with its compilation of all sentient life in the galaxy, could instruct Halo to target them in the event of activation.