The list of Xbox 360 games supported by XBox One backwards compatibility grew to 230 this week with the addition of EA's Boom Boom Rocket. We began closely watching this title in early 2007 as Electronic Arts first began developing games for Xbox Arcade, the name for early downloadable content on the platform. BBR was a pretty fun rhythm/puzzle game, and it was followed by Wing Commander Arena a few months later. These early pioneers had to squeeze into many restrictions, such as a 50 megabyte …