In the game Metaloid: Reactor Guardian all the energy on the planet is made in several powerful reactors. On them and aimed nameless detractors, sending a robot army to destroy the sources. On their destructive path stood the last line of defense - cyborgs, defenders and keepers. Thanks to their enhancements they can near emitting harmful radiation reactors. Choose one of the five guards, pick the best weapons from a huge Arsenal and turret to help. Help save life on the planet.

// Option A //

To download Metaloid : Reactor Guardian mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Metaloid : Reactor Guardian 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 Metaloid : Reactor Guardian 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 Metaloid : Reactor Guardian in HappyMod App.