Improved and more immersive audio - The explosions in the background sound great - but the mid range and often close range sound effects are a little underwhelming. A lot of what makes Battlefield so immersive is it's incredible audio design (Riloe puts it well here: https://www.youtube.com/watch?v=07DI3SzAtZU). Pain and death cries, more dramatic announcements, whizzing/cracking of bullets. It all goes a long way. I can only imagine how hard balancing immersion with making the audio understandable is. - Better footstep audio would make a great close quarters combat feel less random. - Contextual voice comms. The proximity chat is great! And being able to speak to your team via 'radio' is also good. It would useful and more immersive if those comms changed based on the situation. So if you're talking to someone far away - it puts a 'radio' filter on their voice. If your talking to someone in a helicopter/tank, where a soldier be wearing noise cancelling headphones, it would wash out the base