The Unidentified Forerunner Planet was a world previously occupied by the Forerunners prior to the Flood invasion, culminating in the Forerunner-Flood war.


It is likely that this planet was overrun during the Forerunner-Flood war.


The surface of the planet was covered in massive Forerunner structures and glyphs.[1]


  • The Forerunner symbol for the number "0" appears throughout the planet's surface. This is also the symbol for the Iris campaign.


  1. Halo Legends: Origins

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  • Unnecessary article.

    2 messages
    • The Unidentified Forerunner Planet article refers to G 617 g, which already has a much better article.
    • There both different article. The Unidentified Forerunner Planet has false information, including that it named G 617 g. If anything, G 617 g...