there are 3 play mode (random which will be) in pvp:
Domination = capture and defend the beacon
Recon = Team death match with a randomly selected captain in both team. While the cpt. alive, there is no respawn limitation, after he dies there will be no more respawn for the team.
Detonation= this is the new one. Bombs spawns in the map. Get them and attach them to the enemy beacons