This hard core tower defense game takes you back to WWII battle zone, experience historic battles.

War has entered the intensified stage, the city has been surrounded by tanks, the guards have lost contact with the main force. At this critical moment, how should you rescue your companions and win the war? Get ready, build bunkers and defend your basecamp!

☆ Strong atmosphere of WWII - stunning graphics and excellent sound effects.
☆ 40 well designed maps based on historic events of WWII.
☆ Enjoy the endless fun.
☆ Interactive terrains with the open path like the fieldrunners' gameplay.
☆ 20+ types of well designed enemy units based on historic WWII tanks and bombers, such as T34 medium tank, KV1 heavy tank, Panzer III tank, Tiger tank, B-29 bomber, HS-129 bomber, etc.
☆ 6 types of well designed bunkers, Machine Gun Bunker, Anti Tank Bunker, Radar Bunker, Anti Aircraft Bunker, Flame Thrower Bunker and Howitzer Rocket Bunker. Each Bunker has 3 upgrading turrets.
☆ Free combination of all turrets.
☆ 2 game modes: Campaign& Endless.
☆ 9 types of props to make the game more fun, deploy landmine, call bomber for carpet bombing, call artillery support, Sandbag, Armor, RepairKit, Barricades, Dragon Teeth, Bazooka, and Enemy Unit Converter.
☆ Famous battles in WWII are recreated, including Battle of Dunkirk , Battle of North Africa, Battle of the Bulge, Battle of Stalingrad, and more.

Thanks All !!

// Option A //

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