Terminals seem to be taking a similar route to Halo 4's terminals; extra details on already established plot points.
We knew that Regret was not looking or expecting to find the human homeworld in Halo 2 itself, and we also knew about how the station near Io picked up the first sign of contact.
We knew that Regret was not looking or expecting to find the human homeworld in Halo 2 itself, and we also knew about how the station near Io picked up the first sign of contact.
I'm half expecting a Mendicant Bias terminal in the mission High Charity or Gravemind.