Fans who purchased Halo: The Master Chief Collection have access to the Halo 5: Guardians Multiplayer Beta starting today through Jan. 18, 2015.
Launching in fall 2015 exclusively on Xbox One, Halo 5: Guardians continues the story of the Master Chief, and introduces a brand new central character to the Halo universe – Spartan Locke. Peace is shattered when colony worlds are unexpectedly attacked. And when humanity’s greatest hero goes missing, Spartan Locke is tasked with hunting the Master Chief and solving a mystery that threatens the entire galaxy.
Read the full announcement over at the Xbox Wire.