Yes, even reverse explosions can be mellow. All you need is the right mood.
A good song, a few gorgeous shots, some slow-motion, and you have yourself an otherwise fast-paced first-person shooter, turned into something quite relaxing. Here's YouTuber Berdu, showing off Battlefield 4 in a way not often seen:
If you enjoyed that, you'll be happy to know that this short is, in fact, a sequel of sorts -- Berdu shared a similar video based on Battlefield 3 back in January 2013. You can take a look at it here.