At the end of the day, the zombie virus swept the world, and humanity is in danger! In order to survive, we can only fights with zombies. The survivor team wants to bring together other humans. They traveled around the world looking for supplies and survivors. For the fate of mankind in the future, try to kill the zombies, save more survivors, and survive together in the last day!

Game Features:
* A wide variety of firearms weapons to help you eliminate zombie enemies; you can view weapons in 3D mode, and upgrade and strengthen all parts of the weapon to make your weapon more powerful.
* A variety of realistic 3D scenes and zombie models, different zombies have different speeds of action and modes of action.
* Rich game mode, save survivors in dangerous zombie groups; special weapons training off; sit on helicopters to protect survivors' special mission; challenge super zombies and more.
* Weapons are free to switch, depending on the enemy and scene, switch the appropriate weapon according to the tactics.
* A variety of support items that will make you more comfortable in killing zombies and saving survivors.
* No network required, the game is fully supported offline.

Game play:
Drag and drop the screen to move the view; after finding the enemy, switch the button to select the appropriate weapon, aim at the camera and shot, and head shot will have an unexpected effect.

Are you ready to survive from the end of this zombie?

Raise the gun in your hand and fight to save humanity!

// Option A //

To download Critical Strike: Dead or Survival mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Critical Strike: Dead or Survival mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Critical Strike: Dead or Survival from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Critical Strike: Dead or Survival in HappyMod App.