PlanetSide: Aftershock

PlanetSide: Aftershock is a bundle of the following games:

• PlanetSide
• PlanetSide: Core Combat

It also introduces the so-called "Battle Frame Robotics" which are big combat robots similar to Mechs. These are only accessible to advanced players. Previous owners of PlanetSide get access to them without having to buy this game.