Games like Resurgence: Earth United

Resurgence is a action RPG, where you dawn humanity's "armor" of the future. Teams of 4 can enter Earth's new Colosseum and Pilot the R.A.V MK II and fight endless waves slowly becoming the wall that stands between humanity and our would be destroyers from the stars. Do you have what it takes to fight your way into the world’s most elite strike force?