Users said:
▷ "Insanely addictive!" ★★★★★
▷ "Best mobile zombie game so far." ★★★★★ A must-have for zombie lovers, Zombie Madness is an addictive and challenging zombie survival / shooting / action game. Combining the element of tower defence and active zombie shooting/head blowing, "Zombie Madness" is very easy to pick up, very hard to put down.Hordes of zombies are approaching your position. Captain, your order is clear: Hold your position until reinforcements arrive. Use grenades, machine guns to stop their advance. ▷ Choose from a legendary collection of classic World War 2 guns (Thompson machine gun, PPSH41, Karabiner 98...and many more) and grenades! ▷ Train your squad with various skill combinations - "Piercing Shot", "Fast Reload", "Sniper"... ▷ Expand your squads, train new soldiers ▷ A lot of gun fire, a lot of blood, and a lot of zombie limbs blowing off! ▷ Aim for the zombie head - the best way to kill a zombie.Try it, you'll be addicted!v3.5 Updated icon, updated main menu
v3.4 Upgraded graphics, dog zombie, dog rush, shield rush
v3.3 Blood splatter sound effect, new tutorial
v3.2 Updated icon, updated main menu
v3.1 Interactive tutorial
v3.0 New skill: Artillery Bombardment
v2.9 New gun: PTRS-41 Anti-tank; More powerful grenade; share prompt
v2.8 New weapon: "Molotov Cocktail"
v2.7 New zombie added: "Shield Wielder"
v2.6 Rebalanceing; zombie graphics; new perk "Swift Thrower"
v2.5 Updated BG graphics; Reduced lag in low memory devices
v2.4 Gun fire effect added
v2.3 Crash issue fixed; faster game load
v2.2 Battle music added.

// Option A //

To download Zombie Madness II mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Zombie Madness II 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 Zombie Madness II 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 Zombie Madness II in HappyMod App.