Yet another preview

[Sydney]

This time from the people over at Shacknews.

...Remo: The Strogg have a spy-like class called the Infiltrator that allows a Strogg player to switch over to a GDF character model. I had a very frustrating recurring experience of being suddenly killed from behind while attempting to capture a spawn point, and after two or three occurances of this it finally dawned on me that my elusive assailant was in fact the apparent teammate also hanging around in the room.

The game confers experience points for both kills and for the completion of primary and secondary missions as well as for performing class abilities that benefit the team. Being an extremely diligant Medic or Technician, or gathering intelligence as a Covert Ops or Infiltrator with a spy drone can still get you up in the rankings and earn experience points. Since they lack discrete missions in the same sense of the attackers, defenders gain points for keeping attackers away from objectives for certain periods of time. Experience points, which are persistent throughout the length of a single online campaign but are not broadly persistent, unlock character abilities not initially available....

Check the whole preview out at the Source