在《瘟疫僵尸：美国入侵》中，玩家经历一场席卷全国的恐怖疫情，求生与反抗的斗争。风残阳

　　In 1997 an Alien race attempted an invasion in a small city of Argentina by fertilizing the human population turning them into blood thirsty zombies. The plan almost worked until 3 unlikely heroes emerged, battling back the zombies, and ultimately destroying the Alien mother ship. 　　Now, 16 years later, the Aliens are back to their old tricks. Their target this time around is Ame... (展开全部)