'Halo: Forward Unto Dawn' - UNSC Cadet Thomas Lasky must conquer his inner fears and join forces with super-soldier John-117 to take down a massive faction of the Covenant.
'Halo: Nightfall' - While investigating terrorist activity on the distant colony world of Sedra, Jameson Locke and his team are caught in a horrific biological attack that exposes them to a much deeper danger.