Two years after the outbreak of the new coronavirus, the virus has mutated. You will lead your team to face a group of zombies, intelligent robots and various mutant beasts. Laying the foundation for the survival and development of human beings, the optimized system can programmatically change the quality of the game and the player's gaming experience. It can also adjust the number of enemies, effects and sound effects according to the player's performance. "Human Or Virus" guarantees that every game will bring a satisfying, unique and challenging experience, in line with the players' respective game styles.