Ecumene

The Ecumene is the Forerunner empire which existed over 100 thousand years ago. It stretched across the galaxy and consisted of three million or more planets. The political center of this empire was known as the Capital, a massive structure containing multiple cities.

Known worlds

 * Capital
 * CE-10-2165-d
 * Edom
 * Erde-Tyrene
 * Ghibalb
 * G 617 g
 * LP 656-38 e
 * Unidentified Forerunner Planet

Trivia

 * "Ecumene" is a word describing the earth as known by the classical civilizations of Greece and the Romans. This later became used by Christian denominations to refer to the general "Christian world".

List of appearances

 * Halo: Cryptum