The next game on our list is a 2D battlefield where you can choose to play against the world by yourself or with a couple of your friends. During the weekends, there are even more modes to explore. You can invite the zombies in the battlefield party so you have more heads to shoot, or you can join 50 player teams, or you can build defenses so you have somewhere safe to take a breather.
This is a free to play game, but it does require an internet connection to play. It has a Provisional Playscore of 8.4