GURPS Zombies: Day OneWhere Did All These Zombies Come From? Zombie geeks love to argue about runners vs. shamblers, and whether zombies are defined by mindless behavior or strictly by flesh eating, infectiousness, and undeath. The topic is nuanced enough that you could tell a new zombie story each day. The catch is that gamers expect a campaign to last a bit longer than that. Which is where GURPS Zombies: Day One comes in. Day One sketches out eight zombie scenarios in