ZSAD is a zombie survival game. Players must search for items, craft items, find food, medicine, and materials to craft items to increase their chances of surviving in a world full of zombies and other survivors. The gameplay is a cooperative multiplayer mode.

1-5 people or play alone in the open world. There are vehicles to help travel far or walk as needed.

Online cooperative mode - You can join a group to increase your chances of survival. Up to 5 players

Complicated crafting system Crafting requires crafting multiple parts to get the desired item. The more complex the item, the more parts will be required, and multiple tools will be required to craft it.

Weapon system, which has both melee and ranged weapons. The heavier the weapon, the slower it hits.

Character status system Characters will have hunger and abnormal status.

Climbing system

Eating and drinking system If you drink something unclean, you will get an abnormal status. Which can be solved by finding medicine to drink or inject.

Character weight system Which will increase according to the items collected If the weight is too much, the character will be heavier and walk slower. And the items have different weights.

Cooking system Can cook unclean meat or water and make many menus.

Resource collection system Finding and collecting resources requires tools to collect them.

The zombies in the game have different types. Some may require more powerful weapons to deal with or require extra caution.

Vehicle System Vehicles require fuel and parts can be damaged by collisions or being hit by zombies.

External Server System Players can enable external servers by themselves.