Special military missions await you.
Prepare your weapons, the army needs a heroic army like you.
If you decide to join the army, powerful weapons specially designed for you are waiting for you.
Specially trained enemy forces involved in business with terrorists.
You must challenge these terrorists and be a hero.
Using the Polygon Mode you can learn to use weapons and practice to improve your rank.
Arcade and Time Attack, hard battle modes, enemy soldiers and terrorists to find and neutralize them.
Destroy the enemies by shooting in full hit with the sniper mode, remember that the sniper mode must be fast or the terrorists can detect their location.

// Option A //

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