The Zombie Strike series, as its name suggests, is themed after the concept of a zombie apocalypse, as popularly depicted in various pieces of media. A number of blasters have a "homemade, DIY" theme to them as well, featuring power and hand tools b...
A Z-Bomb is very similar to that of a small Nerf Sports football, like a Turbo Jr. Football. They are small foam projectiles that are meant to be thrown at enemies. They may act as a Nerf "replacement" for socks within Humans vs. Zombies.