PlanetSide 2 has been in development for the PS4 for quite some time. Our very first preview of the game was back from E3 2012. Seriously, it's been that long.Now the team has been working hard on the PS4 version, specifically redesigning key elements like the UI, making sure the game is optimized to run at the best possible framerate, and just ensuring that it played well on a controller. After all, this has been a PC-only game until now. So let's take a look at the top five things you should be aware of when PlanetSide 2 launches on June 23."