Questions about the backstory and game world of Halo. Does Halo have deformable terrain? Is the Halo a persistent universe? What is Basis? What is Halo's storyline? What is Soell? What is Threshold? What is the Halo? Who are the Covenant? Who is Cortana? Will Halo have ambient life? Will Halo have weather? Day and night cycles? Book Navigation ‹ Can I play as the aliens? up Does Halo have deformable terrain? ›