S.U.B.I is a battle royale game！

Survivor Unknow Battle Island is a battle royale game in which up to 16 players compete against each other in a last man standing deathmatch. Players can choose your character and the goal is to survive.

Players start each match in from a random location above the map. Once they land, you must search for a way to defend yourselves. This can take the form of anything from grabbing a weapon and actively hunting other players, to hiding while other players kill One another. Players can scavenge a variety of supplies from their surroundings, including weapons, equipment, and kits. The blue poisonous circle will keep you bleeding.So keep yourself within the safe white circle as much as possible.

Be the last standing man.

// Option A //

To download Survivor Unknow Battle Island mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Survivor Unknow Battle Island 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 Survivor Unknow Battle Island 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 Survivor Unknow Battle Island in HappyMod App.