DayZ is a free zombie survival horror mod for military simulator, ARMA 2. Set in a 225 km2 post-soviet state, players must survive the zombie apocalypse. For an optimal survival game experience, it is advised to go from a more relaxed PvE environment to the more dangerous PvP, unless you already have several hours of experience playing survival games. There are also some servers. The latter is a server-side system…