Red vs. Blue and Blood Gulch Make a Return to Halo: Reach

I’ve always enjoyed the Red vs. Blue series. Glad to see they made a video of them returning to their old base in the new game. I’d like to see Red vs. Blue make a return to see what adventures they could go on with the maps in Halo: Reach. It could be huge:

So, doesn't this mean they downgraded? The world is just more confusing now...