The massive struggle between zombies and plants go on. In the warfare part, you will have to enter the online server where the other fans will join you in this strange story. You can fight as a team with a number of other gamers on any side you choose – be it a side of plants or zombies. As you have guessed, the opposing team will try to beat you down and you must do the same before they break your army. The competition and cooperation modes are variable.