Read this if the game doesn't load.

Important Note: We made it work using Ruffle, some features may still not work. Please accept our apology. We have tested, most of the things work fine, so far.

Enter a Planet Overrun by the Undead

SAS: Zombie Assault 4 is a top-down shooting game set during a massive zombie outbreak on a distant human colony. The infection creates large numbers of dangerous creatures, and ordinary forces cannot control the situation.

You play as a highly trained SAS soldier sent into infected areas to complete missions and destroy the creatures spreading through them.

Unlike a simple zombie game where you stay in one room and survive endless waves, SAS: Zombie Assault 4 sends you through larger maps with specific objectives. One mission may ask you to defend an area. Another may involve reaching an important location or protecting survivors while zombies attack.

Choose Your Soldier Class

The game has three main character classes: Assault, Medic, and Heavy.

Assault focuses on fast movement and strong offensive power. This class suits players who like moving quickly through a map and dealing heavy damage.

Medic combines fighting with healing abilities. A Medic can help keep a team alive when zombies start overwhelming the group.

Heavy focuses on powerful weapons and strong battlefield pressure. This class works well when you want to stand your ground against large groups.

Each class has its own skills, which makes choosing a character more important than simply picking a different appearance.

Find Better Weapons and Armor

Defeated enemies and hidden areas can reward you with strongboxes. Opening these boxes gives you a chance to receive new weapons or protective gear.

The weapon selection includes pistols, submachine guns, assault rifles, shotguns, machine guns, and other powerful equipment. Different guns work better in different situations.

A shotgun can help when enemies get close. A fast rifle may work better when you need to keep several zombies away.

Armor also matters. Different equipment can protect your soldier from several kinds of damage.

Weapons and armor can receive improvements, allowing you to build equipment that suits the way you play.

Face Stronger Types of Zombies

Not every enemy behaves the same way.

Some zombies rush toward you. Others take much more damage before going down. Special creatures can use dangerous attacks that force you to keep moving.

Boss enemies create an even bigger problem. Their health and special abilities make them much harder to defeat than normal infected creatures.

Running blindly into a crowded room can quickly trap your soldier. Keeping enough space between yourself and the enemy becomes important.

Play Alone or With a Team

SAS: Zombie Assault 4 supports single-player missions, but it also includes four-player cooperative battles.

A team can combine different classes and abilities. One player may deal heavy damage while another provides healing or uses a special skill when the group becomes surrounded.

Grenades, automated turrets, and class abilities give the team extra ways to control large groups.

Working together becomes especially useful when stronger enemies appear.

Build a Stronger Survivor

Completing missions gives your character experience and access to better equipment. Skill points let you improve abilities connected to your chosen class.

This creates steady progress. Early weapons may work well against basic zombies, but later missions encourage you to improve your equipment and think more carefully about your character build.

SAS: Zombie Assault 4 mixes shooting with character growth and equipment collecting. You move through dangerous maps, complete objectives, open strongboxes, improve your soldier, and prepare for enemies that become more dangerous as you progress.

The controls are easy to understand, but surviving the harder missions takes good movement, careful weapon choices, and smart use of class abilities.