Ecumene

The Ecumene is the Forerunner empire which existed over 100 thousand years ago. It stretched across the galaxy and consisted of three million planets.

Known Worlds

 * CE-10-2165-d
 * Edom
 * Erde-Tyrene
 * 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".

Appearances

 * Halo: Cryptum