Zombie Survival Mode Wave

A singleplayer and multiplayer game dedicated to defense against zombies.
Players are divided into two teams - human survivors and zombies. The goal of humans to survive all waves or pass the map. The goal of the zombies is to prevent the humans from accomplishing this task.
Playing as humans
The goal is to survive like everything else
If you want to survive then stay close to the barricades and don't be a hero. The basic rule of survival is caution, you can be killed in 3 hits.
Don't stay away from other survivors.
Retreat too late when the barricade has already been breached
trying to run away from zombies with your back
The latter is the most frequent and common mistake of survivors, as there is a zombie coming at you and you retreat backwards at a slower speed, and of course the zombie is 99% likely to catch up with you, to escape it is enough to turn to the zombie's back. If you need to run away and shoot back, you should use the following trick to jump forward, in the jump turn back, make a shot and turn back, attention with each wave of zombies are stronger and faster.
Barricading is a basic and important part of playing as humans
Example of a bad barricade
A barricade should be:
The simplest type of barricade is a door barricade. anyone can build it and it has all the properties of a good barricade.
It is important to have the right distance from the doorway to the door, otherwise zombies can easily reach the barricade and beat it to a pulp.
The task of zombies is to infect all humans.