Relic

There are many things in the Halo Universe that go by the name Relic:
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*Relic, a multiplayer map in Halo 2.
*Relic (Halo Wars), a Forerunner building in Halo Wars.
*Relic (Structure), a Forerunner building on Harvest.
*Relic Approach, the second level in Halo Wars.
*Relic Interior, the third level in Halo Wars.