A free app for Android, by Spartans Global INC..

Rumble Royale is a multiplayer survival game, where the objective is to become the last player alive in the world. You can play the game in 3 different modes: Battle Royale, Team Challenge, and Inferno. 

In the Battle Royale mode, you will have to kill all the other players in the world, in order to be the last player alive. This is a survival game, where you will need to gather the resources, and build the weapons and armor to survive.

In the Team Challenge mode, you will have to find the other teams, and kill them before they kill you.

In the Inferno mode, you will have to shoot swarms of bots and advance to the battle royale.