I think because it's quite accessible.
I know Halo 3 was the first FPS I ever played on consoles, and it really helped me get into and accept the genre.
Also Halo 1 was pretty ground-breaking for its time, and I think a lot of people blown away by that game stuck with the series over the years.
I know Halo 3 was the first FPS I ever played on consoles, and it really helped me get into and accept the genre.
Also Halo 1 was pretty ground-breaking for its time, and I think a lot of people blown away by that game stuck with the series over the years.