"Somewhat ironically, Halo began from a strategic position, rather than being mapped from the outset as a shooter. The project evolved spiritually as a kind of outcropping from the clotted battlefields of Bungie’s 1997 tactical game Myth, trading a Braveheart aesthetic for more of a Starship Troopers vibe, and then rendering everything in anthill 3D. Even as a primitive vehicular prototype, emphasizing the physicality of the terrain, there wasn’t really anything that looked quite like it."
January 1, 1970
https://en.wikiquote.org/wiki/Halo_(series)