Year:2254, futuristic technology has occurred, this life is now different, school students of "Bemrose" sign up for this simulator at school, "zombie apocalypse" once you go through the portal, you can't come back, once you die you come out the portal, just remember every student that didn't sign up, is watching in the hall, big screen, they stay there day and night, sleeping at school, the game could last minutes,days,weeks,years. but you're not the only school, just be careful for other school students also known as bandits, good luck.