There's no getting around the fact that society is obsessed with zombies. From George A. Romero to Robert Kirkman, Dead Rising to Daryl Dixon, we have become obsessed with the brainless flesh-chompers and the fictional worlds they have overrun. A conversation I and I assume many others have had with their friends is the 'What would you do in a zombie apocalypse?' topic. Where would you run to? Would you fortify a location or keep moving? Would you be part of a group or go it alone? For the first time ever, a game lets us answer these questions, offering an ultra-realistic simulation of what it would be like to attempt to survive in world plagued by the reanimated dead. Once a mod for the hugely popular tactical shooter Arma 2 and now a standalone title in a constantly-refining-itself demo-state, DayZ is a massive multiplayer online zombie-survival game tasking those who play it to survive in society's ruins. Here are the 5 incredible reasons DayZ is worth that precious time you set aside for gaming: