Reach storytelling was very good?
Why did all the Spartans have different accents? Were there other Spartans on Reach besides Noble team?
Yes, but they weren't relevant to what Noble team was doing, so it doesn't matter Why the hell was Halsey behind a glass wall in that scene?
who cares? Why does this matter? Anyway, the facility was in lockdown. Why did they run out of nukes?
dunno,.Why is Forerunner shit on that planet?????
...It's been there since Fall of Reach. The Forerunners used Reach as an outpost/colony. We don't know exactly what for because the characters don't know what the hell it was used for.
I have no fucking idea about any of these questions. You guys can answer them for me if you want but my point is that once again, Bungie did a terrible job conveying everything they needed to convey story-wise.
Luckily, gameplay in Reach is ace