Codex: NecronsThe Necrons are a deathless species of The Necrons are a deathless species of alien androids who dominated the galaxy in ages past. After millions of years in self imposed slumber, they are rising from their hidden tomb complexes to march in conquest once more. Clad in self repairing bodies of living metal, armed with weapons that harness the devastating energies of the cosmos, the Necrons are a terrifying enemy. They are without fear or mercy,