Star Wars: Force Unleashed protaginist-Starkiller. Because Zombies are not a threat if you have force push, force lightning, and a light saber. A Grey Knight Space Marine from Dawn of War, because Zombies are even less of a threat to a fanatical supersoldier in power armor. A riding Dragon from what ever game has one of those. Because I don't think I could keep up with a Jedi and a Space Marine on foot.