“The city seems strange these days. All the bars shut down, nowhere to get a drink and relax…And these damn zombies everywhere you turn! Already killed so many of ‘em but they just keep on coming. Only good zombie is a dead zombie. Good thing there’s plenty of guns around. Still, wish there was some place to take it easy for a while. Some place up high where a fella could catch a break from bashing zombie skulls. You know, a “Zombie HQ” of sorts…” The ZOMBIE INFESTATION in the city is seriously getting in the way of your down time. Take back your city and reclaim what is yours! Scour the streets for salvage to get BIGGER AND BADDER GUNS, explosives, and other zombie-killing weapons. RESCUE SURVIVORS from the zombie horde and airlift them to safety for BONUS REWARDS. Then catch a breath in your ZOMBIE HQ. Deck out your ultimate man-cave with pool tables, hot tubs, TVs, turntables, plants and more! AWESOME FEATURES: ➤ WEAPONS including shotguns, assault rifles, sniper rifles, machine guns, flamethrowers, chainsaws, broadswords and more! ➤ Automated TURRETS and EXPLOSIVES ➤ Tons of character APPAREL, including centurion body armor, hockey masks, beer hats and more! ➤ Loads of FURNITURE for your Zombie HQ, including arcade machines, jukeboxes, pool tables, hot tubs, turntables and even guided missile systems! ➤ Zombie KILLING action and tons of MISSIONS to choose from, including scavenger, food drop, boss battle and more! ➤ Schedule special missions for extra BONUS REWARDS Zombie HQ is free to play, but you can choose to pay real money for some extra items. You can disable in-app purchasing by adjusting your device settings.Note: Your saved progress and all currency will be lost if you uninstall the game from your device.

// Option A //

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