Operation method: Players use the keyboard and mouse to operate, the W, A, S, and D keys to control the character's movement, and the mouse to control the character's perspective.

Game objective: Players need to search for various resources in the city, including weapons, ammunition, food, water, etc., while avoiding contact with zombies. Players need to use their wisdom and skills to survive and ultimately escape this city.

Zombies: There are various types of zombies in the game, each with different attack methods and vulnerabilities. Players need to understand their characteristics and choose appropriate weapons to counter them.

Weapons: There are many types of weapons in the game, including pistols, submachine guns, shotguns, Sniper rifle, etc. Each weapon has different damage values and range, and players need to choose the appropriate weapon based on their actual situation.

Props: There are also various props in the game, including medical kits, landmines, traps, etc. Players need to use these props reasonably to protect themselves and fight against zombies.

Level: The game is divided into multiple levels, each with different tasks and difficulty levels. Some levels also have special challenge modes, such as zombie army attacks.

Survival Elements: Players need to pay attention to their hunger, thirst, and health. If these values are too low, the player will lose health and eventually die.

Operational skills: In the game, players need to learn to use various operational skills, such as dodge, aim, fire, etc. Only by mastering these skills can one survive zombie attacks.