Pay to win totally. Once you start to level up you see how many perks you mis out on if you aren't willing to spend real money. Tha lagging is also a constant problem. Once you build up a win streak....watch out. The physics of the game change. And rapid fire robots come out of nowhere to shoot like that they have machine guns...lol. I uninstalled. After a while it's just not worth the frustration. Sad because the potential is definitely there. And that's what makes it all the more disappointin