Having a lot of fun with this so far. I'm doing pretty well each round. Got to level 14 in I have no idea how much time. More than two hours I believe. I lost track.
Titan on titan combat feels good. Really liking the dash, though I wish you would quick-turn instead of dashing backwards. Hawken has one and it's really useful when you're getting ambushed or to make running away easier. Haven't found much use for blindly dashing backwards. As far as weapons go I've been favouring the rifle over the MG and rocket laucher. It feels really useful in any scenario, insta-kills humans and even has some minor splash damage. Also the enemy won't have as much crap to throw back at you with their shield. Not as good at killing titans, but I'm doing OK with the sidearm rockets, especially the lock-on ones.
Person on person combat feels good, too, but you have the usual ADS crap shoot that really rewards getting the drop on people above anything else. Maybe the shotgun or SMG are better suited for running and gunning, I've only played one or two rounds using either. Considering the average distances involved however (and lack of familiarity with the maps) they seem like bad options right now. At least as primary guns. I wish I could have a shotgun to switch to instead of a handgun.
One thing I've noticed: Chasing people is not an option in this game. Unless you can gleam where they are headed it's pointless, as they could be anywhere by the time you round the corner. People stay on the move in most games, but the added mobility in this makes it really difficult to predict where someone's going to be.
Lastly, the AI. I get why they're there, but they could stand to be a LITTLE smarter. They should at least react to gunfire. I also seem them regularly killing what look like teammates. I assume that's just a glitch with the models or something, but it hammers their stupidity home.