You have been recruited to take part in a secret operation to eliminate a virus infection in a certain town.

The virus has taken root in the town, and the epidemic is spreading. You are the only person who can stop the epidemic, but you need to complete the mission first.

In the game, you can select a character and find out what special abilities they have. You can also customize your characters by changing their outfits and weapons.

When you fight the zombies, you will be rewarded with items, and you can use these items to help you in the game.